Hebrews 8:7
For if that first covenant had been faultless, there would have been no place sought for a second.
Hebrews 7:11
If therefore there was perfection by the Levitical priesthood (for under that the people had the law given to them), what farther need was there that another priest should arise after the order of Melchisedec, and not be called after the order of Aaron?
Hebrews 7:18
For there is indeed an abrogation of the preceding command, because of its weakness and inutility.
Galatians 3:21
Is the law then contrary to the promises of God? God forbid. For if there had been a law given which was capable of procuring life, verily righteousness would have been by the law.
Hebrews 8:6
But now hath Christ obtained a more excellent ministry, inasmuch as he is the mediator of a better covenant, which hath been established on better promises.