Hebrews 8:7
For if that first covenant had been faultless, then no place should have been sought for the second.
Hebrews 7:11
If therefore perfection were by the Levitical priesthood (for under it the people received the law), what further need was there that another priest should rise after the order of Melchisedec and not be called after the order of Aaron?
Hebrews 7:18
For there is verily a disannulling of the commandment going before for the weakness and unprofitableness of it;
Galatians 3:21
Is the law then against the promises of God? No, in no wise, for if there had been a law given which could have given life, verily righteousness should have been by the law.
Hebrews 8:6
but now a more excellent ministry is his, in that he is the mediator of a better testament, which was established upon better promises.