How Can I Defend My Belief in God?

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THE EVANGELISM HANDBOOK

Understand What You Are Defending

Defending belief in God begins with understanding exactly what Christians affirm about Him. Christians do not defend a vague spiritual force, an impersonal cosmic principle, or a deity invented to explain whatever remains unknown. They affirm that Jehovah is the eternal, self-existent, intelligent, powerful, holy, loving, and morally perfect Creator of everything outside Himself. Genesis 1:1 identifies God as existing before the heavens and the earth and as the One responsible for their beginning. Psalm 90:2 declares that before the mountains and the earth came into existence, God was already God from everlasting to everlasting. Isaiah 40:25–26 directs attention to the ordered heavens and identifies the incomparable Creator who brought their host into existence. Acts of the Apostles 17:24–25 explains that the God who made the world does not depend upon human beings for life, support, or completion. A sound defense must therefore present Jehovah as the necessary source of created reality rather than as one more object existing within the physical universe. Once the Christian defines the God of Scripture accurately, many popular objections can be recognized as attacks against a distorted concept rather than against the God whom the Bible reveals.

Biblical faith is not belief without knowledge, reason, or evidence. Hebrews 11:1 describes faith as assured expectation and conviction concerning realities that are not presently seen, which differs greatly from believing something without adequate grounds. Luke 1:1–4 explains that Luke carefully investigated the events surrounding Jesus and wrote an orderly account so that his reader could know the certainty of what he had learned. John 20:30–31 states that selected signs were recorded so that readers could believe that Jesus is the Christ and receive life through His name. Acts of the Apostles 1:3 reports that Jesus presented Himself alive through many convincing proofs after His resurrection. Paul did not ask people to accept Christianity merely because he felt deeply about it, for Acts of the Apostles 17:2–3 says that he reasoned from the Scriptures, explained the evidence, and proved his central claim about Christ. Christian faith rests on Jehovah’s trustworthy character, the created order, the inspired Scriptures, fulfilled prophecy, historical events, eyewitness witness, and the resurrection of Jesus Christ. Faith goes beyond factual agreement because it includes trust, loyalty, and obedience, but it never requires a person to deny established truth. The Christian can therefore answer confidently that biblical faith is reasoned trust in the God who has revealed Himself through creation, Scripture, and His Son.

Explain Why Something Exists

The existence of the universe raises a question that cannot be avoided merely by rejecting belief in God. Every changing, dependent, and finite reality requires an adequate explanation for why it exists rather than not existing. The physical universe contains matter, energy, space, time, motion, change, and countless dependent systems, but none of these realities explains why the whole physical order exists. Claiming that the universe caused itself is irrational because something would have to exist before it existed in order to produce itself. Claiming that everything arose from absolute nothing is equally irrational because nothing possesses no properties, power, intention, potential, or causal ability. Hebrews 3:4 expresses the causal principle through a familiar comparison by observing that every house has a builder, while God is the One who built all things. A house does not become self-explanatory because its rooms, beams, doors, and electrical systems can be described in detail. In the same way, describing processes within the universe does not explain the ultimate origin of the universe, the laws governing it, or the reason those laws are intelligible. The Christian argues that an eternal and independent Creator provides the sufficient ground for the existence of every dependent created reality.

Someone may respond by asking, “Who created God?” but that question misunderstands the argument. The Christian does not claim that everything has a cause, because such a statement would include God and would lead to an endless chain without an ultimate explanation. The sound causal principle is that whatever begins to exist, changes, or depends upon something else requires an adequate cause. Jehovah did not begin to exist, is not composed of dependent physical parts, and does not receive existence from another source. Exodus 3:14 presents God as the One whose existence is not dependent upon created circumstances, while Isaiah 44:6 identifies Him as the first and the last. Revelation 4:11 distinguishes Jehovah from creation by declaring that all things exist because He created them. Asking who created the uncreated Creator resembles asking what color a mathematical equation weighs, because the question assigns a property to something that does not possess that property. An eternal Creator is not an arbitrary exception invented to escape the argument, for an ultimate explanation must be independent, necessary, and capable of producing dependent reality. The Christian can therefore explain that Jehovah is not one more effect awaiting a previous cause but the eternal cause upon whom every created effect depends.

Point to Order, Information, and Purpose

Creation displays more than mere existence, because it also displays order, regularity, intelligibility, coordination, and conditions that permit life. Psalm 19:1–4 says that the heavens declare God’s glory and continually make His craftsmanship known. Romans 1:19–20 teaches that God’s eternal power and divine nature can be perceived through the things He has made. The universe operates through stable patterns that human minds can investigate mathematically, and scientific work depends upon the expectation that reality is orderly rather than fundamentally irrational. Matter behaves consistently, living organisms contain complex arrangements, biological structures perform coordinated functions, and human reason can discover relationships within the natural world. A description of how a structure functions does not remove the question of why the structure possesses that organized capacity. Explaining how ink adheres to paper does not explain the meaning of a written message, because information points beyond chemistry to an intelligent source. In the same way, the presence of highly ordered, functionally arranged information within living systems reasonably directs attention toward intelligence rather than mindless disorder. The Christian does not argue that ignorance proves God, but that known order, intelligibility, information, and coordination are more adequately grounded in an intelligent Creator.

Isaiah 40:26 tells the reader to lift his eyes toward the heavens and ask who created their vast host. The verse does not direct attention toward a temporary gap in human knowledge but toward the positive reality of order, power, number, and governance. Psalm 104:24 similarly praises Jehovah because His works display wisdom in their variety and arrangement. A person who enters a library does not conclude that millions of meaningful sentences arose through an accidental explosion within a printing shop. The arrangement of symbols into grammatical, meaningful, and purposeful communication points rationally toward an intelligent mind. Creation contains a far deeper level of coordinated order than a printed volume, including systems that gather information, respond to conditions, maintain life, and reproduce according to structured patterns. The design argument does not require the Christian to identify the purpose of every feature before recognizing the broader evidence of intelligence. Human observers regularly infer intelligence from meaningful arrangement, specified complexity, and coordinated function in archaeology, communication, engineering, and criminal investigation. It is therefore reasonable to apply the same basic reasoning when considering the ordered and information-rich creation described in Genesis 1:1–31.

Use the Reality of Moral Obligation

Human beings do not ordinarily treat cruelty, betrayal, murder, exploitation, and deliberate deception as mere matters of personal taste. They speak of certain acts as genuinely wrong even when a society approves them, a ruler commands them, or an offender benefits from them. Romans 2:14–15 explains that human conscience bears witness to moral accountability, accusing or excusing conduct according to an inward awareness of obligation. If moral values are only products of individual preference, no one can consistently condemn another person’s preference as objectively evil. If morality is only the product of society, then society could make cruelty morally right merely by approving it. If moral standards arise only from biological impulses, those impulses may explain certain behavior but cannot create a binding duty concerning what a person ought to do. The distinction between what people do and what they ought to do requires a standard that stands above human desire, social approval, and political power. Jehovah’s morally perfect character provides such a foundation because goodness is grounded in who He eternally is. Deuteronomy 32:4 identifies His work as perfect and His ways as justice, while Psalm 89:14 associates His rule with righteousness and justice.

The Christian should not present the moral argument as though every unbeliever behaves immorally or every Christian behaves consistently. The argument concerns the foundation of objective moral obligation rather than the moral performance of particular individuals. An unbeliever can recognize kindness, courage, loyalty, honesty, and justice because human beings were created with moral awareness and live within Jehovah’s ordered world. The important question is whether a worldview that reduces humans to accidental arrangements of matter can adequately explain binding moral duties. Chemical reactions can be described as common or uncommon, useful or harmful, but chemistry alone cannot pronounce a deliberate act morally guilty. A brain state may accompany compassion, yet identifying physical activity in the brain does not establish why one person is obligated to protect another at personal cost. Genesis 1:26–27 explains human moral significance by teaching that mankind was created in God’s image, possessing rational, relational, and moral capacities that distinguish humans from animals. Human dignity is therefore not granted by governments, popularity, intelligence, physical strength, productivity, or wealth. The Christian can defend belief in God by showing that objective morality, human dignity, and genuine accountability fit naturally within the biblical account of a morally perfect Creator.

Defend God’s Goodness Amid Suffering

The presence of suffering is among the most emotionally powerful objections raised against belief in God. A careful answer must begin by refusing the false claim that Jehovah causes every painful event that occurs. Deuteronomy 32:4 describes Him as righteous and just, while James 1:13 states that God does not tempt anyone with evil. Genesis 1:31 reports that the original creation was very good rather than filled with rebellion, corruption, violence, and death among humans. Genesis 3:1–24 identifies creaturely rebellion as the entrance point of sin and its destructive consequences into human life. Romans 5:12 explains that sin entered the world through one man and death through sin, connecting human mortality with Adam’s disobedience. Satan’s role must also be included because John 8:44 identifies him as a murderer and liar, while 1 John 5:19 states that the whole world lies in the power of the wicked one. Human imperfection, selfish choices, corrupt institutions, Satan, demons, accidents, disease, and a wicked world account for immense suffering without making Jehovah its moral author. A biblical defense therefore distinguishes what God permits temporarily from what He approves, commands, or directly causes.

Jehovah’s temporary permission of evil serves a morally serious purpose connected with the rebellion that challenged His authority and the wisdom of His standards. Satan’s deception in Genesis 3:1–5 presented independence from God as desirable and portrayed Jehovah’s command as unnecessarily restrictive. Human history has supplied extensive evidence concerning the results of attempting moral independence from the Creator. Jeremiah 10:23 states that a man’s way does not belong to him and that a walking man cannot successfully direct his own step without God. Ecclesiastes 8:9 recognizes the repeated reality of humans dominating others to their harm. Jehovah has not remained indifferent, because He provided His Son’s sacrifice, established the resurrection hope, and promised the permanent removal of wickedness. John 3:16 connects God’s love with the gift of His Son, while Romans 5:8 says that Christ died for sinners as an expression of divine love. Revelation 21:3–4 promises the removal of death, mourning, crying, and pain under God’s restored order. The temporary presence of suffering does not disprove Jehovah’s goodness when Scripture explains its origin, His response through Christ, and His declared purpose to end it.

Establish the Trustworthiness of Scripture

A defense of belief in God must eventually address the Bible because Christianity does not rest upon general arguments alone. Second Timothy 3:16–17 identifies all Scripture as inspired by God and beneficial for teaching, correction, and complete preparation for good works. Second Peter 1:20–21 explains that prophecy did not originate in human will, for men spoke from God while being carried along by the Holy Spirit. Inspiration involved real human writers using their vocabulary, research, experiences, and literary abilities, yet Jehovah directed the result so that they communicated what He intended. The Bible therefore contains historical narratives, laws, poetry, prophecy, wisdom, letters, and eyewitness accounts without becoming a random collection of unrelated religious opinions. Its unified message moves from creation and human rebellion to covenant history, the promised Messiah, Christ’s sacrifice, His resurrection, Christian discipleship, judgment, and restoration. The Scriptures were written across many centuries by men living in different social and historical settings, yet their central teaching displays coherent agreement. This unity does not erase differences in style or emphasis because harmony does not require every writer to sound identical. The Christian can defend the Bible as a unified revelation whose historical development consistently advances Jehovah’s purpose through Jesus Christ.

The transmission of Scripture also supports confidence rather than destroying it. Copyists were not inspired, and handwritten copies naturally contain differences involving spelling, word order, repeated terms, omissions, or other recognizable copying errors. The presence of numerous manuscript witnesses makes comparison possible and enables trained scholars to identify where such differences occurred. A person could not discover a textual difference unless more than one witness survived, so the existence of variants demonstrates available evidence rather than total loss. The Hebrew Old Testament and Greek New Testament texts can be established with extremely high confidence through the comparison of manuscripts, ancient versions, quotations, and established principles of textual criticism. No essential Christian teaching depends upon a passage whose original wording remains hopelessly unknown. Isaiah 40:8 says that the word of God endures, and Jesus affirmed in John 10:35 that Scripture cannot be broken. Christians should neither exaggerate textual questions nor conceal them, because careful and open examination strengthens credibility. The defender can explain that modern readers possess reliable access to the inspired message rather than a text ruined by centuries of uncontrolled change.

Present the Evidence Concerning Jesus Christ

The strongest Christian defense moves from general belief in a Creator to the identity, ministry, sacrifice, and resurrection of Jesus Christ. Jesus did not appear as an isolated religious teacher without historical setting, because His life stood within the promises, chronology, worship, and messianic expectations preserved in the Hebrew Scriptures. Isaiah 53:3–12 describes the suffering servant who would bear the sins of others, while Micah 5:2 associates the promised ruler with Bethlehem. Zechariah 9:9 presents Zion’s king arriving humbly, and Zechariah 12:10 speaks of the one who would be pierced. The Gospels portray Jesus as fulfilling these expectations through His birth, ministry, teaching, works, rejection, execution, and resurrection. Acts of the Apostles 2:22–32 records Peter appealing to publicly known works of Jesus, His execution, David’s prophetic words, and His resurrection. The apostolic message was grounded in events proclaimed where those events could be investigated rather than in a distant place inaccessible to witnesses. Jesus’ followers did not gain political wealth, social comfort, or physical security by proclaiming His resurrection, and many experienced severe opposition because they refused to deny what they knew. Their conduct does not by itself prove every Christian claim, but it strongly opposes the accusation that they knowingly invented the resurrection for personal advantage.

Paul’s summary in 1 Corinthians 15:3–8 identifies Christ’s death, burial, resurrection, and appearances to named individuals and groups. He mentions Peter, the apostles, James, more than five hundred brothers at one time, and finally himself. This summary was not presented as a private feeling or symbolic story but as information that could be discussed in relation to living witnesses. The resurrection explains the disciples’ transformation from frightened men into public frightened men into public proclaimers who openly identified Jesus as the risen Christ. It explains why the Christian congregation began proclaiming resurrection in Jerusalem despite opposition from leaders who desired the message silenced. It also explains Paul’s radical change from persecutor to apostle, as described in Acts of the Apostles 9:1–22. Competing explanations must account for the empty tomb, the reported appearances, the changed disciples, the early proclamation, and the conversion of former opponents. John 20:27–29 shows that Jesus did not condemn examination of evidence, although He corrected Thomas for refusing credible witness already available to him. A Christian defending belief in God should therefore direct the conversation toward Jesus, because Jehovah’s clearest historical revelation of His saving purpose is found in His Son.

Answer with Accuracy and Respect

A good argument can be weakened by arrogance, exaggeration, or failure to listen. First Peter 3:15 commands Christians to be ready to make a defense, but it also requires that the answer be given with gentleness and respect. Proverbs 18:13 warns against answering before hearing the matter, showing that a defender must identify the actual concern before responding. A person claiming unbelief may be raising a philosophical objection, expressing anger over suffering, reacting to religious hypocrisy, or repeating an argument never personally examined. Each situation requires a relevant response rather than a memorized speech delivered without attention to the individual. The Christian should ask clear questions, define important terms, distinguish evidence from assumptions, and avoid claiming knowledge he does not possess. Admitting that a minor question requires further research is more honorable than inventing an impressive-sounding answer. Second Timothy 2:24–25 says that the Lord’s servant must not be quarrelsome but should teach with kindness and correct opposition with gentleness. Respectful speech does not weaken conviction, because firmness concerns loyalty to truth while gentleness concerns the disciplined manner in which truth is communicated.

The defender must also live consistently with the God he proclaims. Romans 2:21–24 warns against teaching others while practicing the same wrongs being condemned, because hypocrisy brings reproach upon God’s name. A Christian who argues for objective morality while lying, cheating, mistreating family members, or speaking abusively contradicts his defense through conduct. Matthew 5:16 directs Jesus’ disciples to let their light shine through good works that lead observers to glorify the Father. This does not mean that Christians must be flawless before they can speak, because every believer remains imperfect and needs Christ’s sacrifice. It means that genuine repentance, honesty, obedience, and willingness to correct wrong conduct must accompany the verbal defense. When a Christian makes a mistake, promptly acknowledging it can display greater loyalty to truth than stubbornly protecting personal pride. The purpose of apologetics is not to win attention, embarrass a questioner, or display superior intelligence. It is to remove obstacles, establish what is true, strengthen faith, and direct people toward Jehovah and the eternal life available through Jesus Christ.

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About the Author

EDWARD D. ANDREWS (AS in Criminal Justice, BS in Religion, MA in Biblical Studies, and MDiv in Theology) is CEO and President of Christian Publishing House. He has authored over 220+ books. In addition, Andrews is the Chief Translator of the Updated American Standard Version (UASV).

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