1 Samuel 15:29 in the King James Version
And also the Strength of Israel will not lie nor repent: for he is not a man, that he should repent.
Context
28 Samuel said to him, “The LORD has torn the kingdom of Israel from you today, and has given it to a neighbor of yours who is better than you.
29 Also the Strength of Israel will not lie nor repent; for he is not a man, that he should repent.”
30 Then he said, “I have sinned; yet please honor me now before the elders of my people and before Israel, and come back with me, that I may worship the LORD your God.”