Alma 12:23

And now behold, I say unto you that if it had been possible for Adam to have partaken of the fruit of the tree of life at that time, there would have been no death, and the word would have been void, making God a liar, for he said:

“If thou eat thou shalt surely die.”

From section: The Fall of Man

From page: Alma’s Words to Antionah and the People