This Bible contradiction is from the Skeptic's Annotated Bible.

Verses

The angels

Genesis 19:13 View context

For we will destroy this place, because the cry of them is waxen great before the face of the LORD; and the LORD hath sent us to destroy it.

God

Genesis 19:24 View context

Then the LORD rained upon Sodom and upon Gomorrah brimstone and fire from the LORD out of heaven;