Hebrews 7:12

For when there is a change of the priesthood, there must be a change of law as well.

Isaiah 66:21

I will also take some of them as priests and Levites,” says the Lord.

Jeremiah 31:31-34

“Look, the days are coming”—this is the Lord’s declaration—“when I will make a new covenant with the house of Israel and with the house of Judah.

Ezekiel 16:61

Then you will remember your ways and be ashamed when you receive your older and younger sisters. I will give them to you as daughters, but not because of your covenant.

Acts 6:13-14

They also presented false witnesses who said, “This man does not stop speaking blasphemous words against this holy place and the law.

Treasury of Scripture Knowledge

Summary

For the priesthood being changed, there is made of necessity a change also of the law.

Bible References

A change

Isaiah 66:21
I will also take some of them as priests and Levites,” says the Lord.
Jeremiah 31:31
“Look, the days are coming”—this is the Lord’s declaration—“when I will make a new covenant with the house of Israel and with the house of Judah.
Ezekiel 16:61
Then you will remember your ways and be ashamed when you receive your older and younger sisters. I will give them to you as daughters, but not because of your covenant.
Acts 6:13
They also presented false witnesses who said, “This man does not stop speaking blasphemous words against this holy place and the law.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.