Bible criticism stems from skepticism that undermines Scripture's authority, contrasting with the historical-grammatical method supporting divine revelation.
What Is the Synoptic Problem of Matthew, Mark, and Luke and What is the Hypothetical So-Called Q Document?
The reliability of the Gospels has long been questioned because of pseudo-scholarship. Were the Gospel writers plagiarists? Did the synoptic Gospel (Matthew, Mark & Luke) writers merely copy from one another? Is there a document called Q? Was the Gospel of Mark written first? Are the Gospels authentic and reliable?

