What Is the Truth: Through Whom Did God Promise to Bless All Mankind, Isaac or Ishmael?

God blessed Ishmael, but He established the covenant through Isaac, leading to Christ, the Seed who blesses all nations.

What Happened to Ishmael in the Bible, and Why Does It Matter?

Ishmael was not the covenant heir, yet Jehovah heard him, preserved him, blessed him, and made him the father of twelve princes.