Contradiction with Numbers 23:19
God's nature is unchanging and truthful, contrasting the implication of changeability in the need for establishment.
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?
Contradiction with Hebrews 13:8
Jesus Christ is the same forever, suggesting divine promises are fixed without a need for reaffirmation.
Hebrews 13:8: Jesus Christ the same yesterday, and to day, and for ever.
Contradiction with Isaiah 46:10
God's declarations are final and unalterable, contrasting with the need for confirmation.
Isaiah 46:10: Declaring the end from the beginning, and from ancient times [the things] that are not [yet] done, saying, My counsel shall stand, and I will do all my pleasure:
Contradiction with Malachi 3:6
The Lord does not change, which contrasts with the idea that promises require re-establishment.
Malachi 3:6: For I [am] the LORD, I change not; therefore ye sons of Jacob are not consumed.
Contradiction with James 1:17
God is unwavering, contrasting with the implication of a need to establish His word.
James 1:17: Every good gift and every perfect gift is from above, and cometh down from the Father of lights, with whom is no variableness, neither shadow of turning.