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

Verses

God

Exodus 3:4 View context

And when the LORD saw that he turned aside to see, God called unto him out of the midst of the bush, and said, Moses, Moses. And he said, Here [am] I.

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Mark 12:26 View context

And as touching the dead, that they rise: have ye not read in the book of Moses, how in the bush God spake unto him, saying, I [am] the God of Abraham, and the God of Isaac, and the God of Jacob?

An angel

Exodus 3:2 View context

And the angel of the LORD appeared unto him in a flame of fire out of the midst of a bush: and he looked, and, behold, the bush burned with fire, and the bush [was] not consumed.

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Acts 7:35 View context

This Moses whom they refused, saying, Who made thee a ruler and a judge? the same did God send [to be] a ruler and a deliverer by the hand of the angel which appeared to him in the bush.