I believe he might be writing concerning verses like thisSo God is not immutable?
Gen 6:6And it repented the Lord that he had made man on the earth, and it grieved him at his heart.
Exod 32:14And the Lord repented of the evil which he thought to do unto his people.
Judg 2:18And when the Lord raised them up judges, then the Lord was with the judge, and delivered them out of the hand of their enemies all the days of the judge: for it repented the Lord because of their groanings by reason of them that oppressed them and vexed them.
1 Sam 15:35And Samuel came no more to see Saul until the day of his death: nevertheless Samuel mourned for Saul: and the Lord repented that he had made Saul king over Israel.
2 Sam 24:16And when the angel stretched out his hand upon Jerusalem to destroy it, the Lord repented him of the evil, and said to the angel that destroyed the people, It is enough: stay now thine hand. And the angel of the Lord was by the threshing place of Araunah the Jebusite.
1 Chron 21:15And God sent an angel unto Jerusalem to destroy it: and as he was destroying, the Lord beheld, and he repented him of the evil, and said to the angel that destroyed, It is enough, stay now thine hand. And the angel of the Lord stood by the threshingfloor of Ornan the Jebusite.
Ps 106:45And he remembered for them his covenant, And repented according to the multitude of his mercies.
Amos 7:3The Lord repented for this: It shall not be, saith the Lord.
Amos 7:6The Lord repented for this: This also shall not be, saith the Lord God.
Jonah 3:10And God saw their works, that they turned from their evil way; and God repented of the evil, that he had said that he would do unto them; and he did it not.
One must determine the value of repent here. Anthropomorphism or otherwise