1 Samuel Chapter 15, Verse 29

29: And also the Strength of Israel will not lie nor repent: for he is not a man, that he should repent.- edit KJV text
29: But the triumpher in Israel will not spare, and will not be moved to repentance: for he is not a man that he should repent.— edit Douay text
29: And Israel shall be divided to two: and [God] will not turn nor repent, for he is not as a man to repent.— edit LXX text