Cross reference
Hebrews 8:7
7 for if that first were faultless, a place would not have been sought for a second.
Hebrews 7:11
11 If indeed, then, perfection were through the Levitical priesthood -- for the people under it had received law -- what further need, according to the order of Melchisedek, for another priest to arise, and not to be called according to the order of Aaron?
Hebrews 7:18
18 for a disannulling indeed doth come of the command going before because of its weakness, and unprofitableness,
Galatians 3:21
21 the law, then, `is' against the promises of God? -- let it not be! for if a law was given that was able to make alive, truly by law there would have been the righteousness,
Hebrews 8:6
6 and now he hath obtained a more excellent service, how much also of a better covenant is he mediator, which on better promises hath been sanctioned,