Contradiction with 1 Samuel 15:11
God regrets making Saul king, demonstrating a change of mind, whereas Genesis 6:22 shows Noah's unwavering obedience without deviation.
1 Samuel 15:11: It repenteth me that I have set up Saul [to be] king: for he is turned back from following me, and hath not performed my commandments. And it grieved Samuel; and he cried unto the LORD all night.
Contradiction with Jonah 3:10
God changes His mind about destroying Nineveh when they repent, contrasting Noah's consistent execution of God's commands in Genesis 6:22.
Jonah 3:10: And 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.
Contradiction with Genesis 6:6
God regrets creating humanity, indicating regret or error, unlike Genesis 6:22 where there is no indication of regret or error in Noah's obedience.
Genesis 6:6: And it repented the LORD that he had made man on the earth, and it grieved him at his heart.
Contradiction with Exodus 32:14
God relents from bringing disaster on His people, unlike the straightforward command fulfillment seen in Genesis 6:22.
Exodus 32:14: And the LORD repented of the evil which he thought to do unto his people.
Contradiction with Numbers 23:19
God does not change His mind, yet Genesis 6:6 suggests regret, showing inconsistency in divine nature as opposed to Genesis 6:22.
Numbers 23:19: God [is] not a man, that he should lie; neither the son of man, that he should repent: hath he said, and shall he not do [it]? or hath he spoken, and shall he not make it good?