This Bible contradiction is from the Skeptic's Annotated Bible.
He went immediately into the wilderness to be tempted by the devil for 40 days.
Mark 1:12-13 View context
And immediately the Spirit driveth him into the wilderness.
And he was there in the wilderness forty days, tempted of Satan; and was with the wild beasts; and the angels ministered unto him.
He called his disciples and attended the wedding at Cana.
John 1:35 View context
Again the next day after John stood, and two of his disciples;
John 2:1 View context
And the third day there was a marriage in Cana of Galilee; and the mother of Jesus was there: