Unknown Author
1 Samuel 15:29BSB·author unknown

Moreover, the Glory of Israel does not lie or change His mind, for He is not a man, that He should change His mind.”

Matthew Henry Presbyterian @wholebiblehenry

Saul is at length brought to put himself into the dress of the penitent; but it is too evident that he only acts the part of a penitent, and is not one indeed. Observe, I. How poorly he expressed his repentance. It was with much ado that he was made sensible of his fault, and not till he was threatened with being deposed. This touched him in a tender part.

Commenting on 1 Samuel 15:24-31

John Gill Reformed Baptist @doctorgill

And also the Strength of Israel will not lie nor repent,.... Neither of the evil which he had threatened to Saul in taking away the kingdom from him; nor of the good which he had promised to David in giving it to him; nor of his purpose and promise to Israel to protect and defend them, save and deliver them from the Philistines, and continue...

Jamieson-Fausset-Brown Reformed @jfbcommentary

the Strength of Israel will not lie--Hebrew, "He that gives a victory to Israel," a further rebuke of his pride in rearing the Carmel trophy, and an intimation that no loss would be sustained in Israel by his rejection.