This Bible contradiction is from the Skeptic's Annotated Bible.
There are some things that Jesus can't do.
Matthew 20:23 View context
And he saith unto them, Ye shall drink indeed of my cup, and be baptized with the baptism that I am baptized with: but to sit on my right hand, and on my left, is not mine to give, but [it shall be given to them] for whom it is prepared of my Father.
Mark 6:5 View context
And he could there do no mighty work, save that he laid his hands upon a few sick folk, and healed [them].
Jesus is all-powerful.
Matthew 28:18 View context
And Jesus came and spake unto them, saying, All power is given unto me in heaven and in earth.