Hebrews 8:7
For if that first covenant had been faultless, no one would have looked for a second one.
Hebrews 7:11
So if perfection had in fact been possible through the Levitical priesthood -- for on that basis the people received the law -- what further need would there have been for another priest to arise, said to be in the order of Melchizedek and not in Aaron's order?
Hebrews 7:18
On the one hand a former command is set aside because it is weak and useless,
Galatians 3:21
Is the law therefore opposed to the promises of God? Absolutely not! For if a law had been given that was able to give life, then righteousness would certainly have come by the law.
Hebrews 8:6
But now Jesus has obtained a superior ministry, since the covenant that he mediates is also better and is enacted on better promises.