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

Verses

Yes.

Mark 1:11 View context

And there came a voice from heaven, [saying], Thou art my beloved Son, in whom I am well pleased.

Luke 3:22 View context

And the Holy Ghost descended in a bodily shape like a dove upon him, and a voice came from heaven, which said, Thou art my beloved Son; in thee I am well pleased.

No, God addressed those who witnessed his baptism.

Matthew 3:17 View context

And lo a voice from heaven, saying, This is my beloved Son, in whom I am well pleased.