This Bible contradiction is from the Skeptic's Annotated Bible.
Adam may eat from every tree.
Genesis 1:29 View context
And God said, Behold, I have given you every herb bearing seed, which [is] upon the face of all the earth, and every tree, in the which [is] the fruit of a tree yielding seed; to you it shall be for meat.
There is one tree from which Adam may not eat.
Genesis .2:17 View context
But of the tree of the knowledge of good and evil, thou shalt not eat of it: for in the day that thou eatest thereof thou shalt surely die.