Contradiction with Hebrews 8:6
This verse describes the new covenant as a better covenant established on better promises, similar to Hebrews 7:22 rather than contradicting it.
Hebrews 8:6: But now hath he obtained a more excellent ministry, by how much also he is the mediator of a better covenant, which was established upon better promises. [covenant: or, testament]
Contradiction with Hebrews 9:15
This verse supports that Jesus is the mediator of a new covenant, aligning with Hebrews 7:22 rather than contradicting it.
Hebrews 9:15: And for this cause he is the mediator of the new testament, that by means of death, for the redemption of the transgressions [that were] under the first testament, they which are called might receive the promise of eternal inheritance.
Contradiction with Galatians 3:17
This verse explains the law cannot disannul the covenant confirmed before by God, which is not directly contradictory but rather a different aspect of covenants in the Bible.
Galatians 3:17: And this I say, [that] the covenant, that was confirmed before of God in Christ, the law, which was four hundred and thirty years after, cannot disannul, that it should make the promise of none effect.
Contradiction with Colossians 2:14
This verse discusses canceling the written code, which complements rather than contradicts the idea of the new covenant introduced in Hebrews 7:22.
Colossians 2:14: Blotting out the handwriting of ordinances that was against us, which was contrary to us, and took it out of the way, nailing it to his cross;