Hebrews 7:12

For when the priesthood is changed, of necessity there takes place a change of law also.

Isaiah 66:21

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

Jeremiah 31:31-34

Behold, days are coming,” declares the Lord, “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 sisters, both your older and your younger; and I will give them to you as daughters, but not because of your covenant.

Acts 6:13-14

They put forward false witnesses who said, “This man incessantly speaks 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 for priests and for Levites,” says the Lord.
Jeremiah 31:31
Behold, days are coming,” declares the Lord, “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 sisters, both your older and your younger; and I will give them to you as daughters, but not because of your covenant.
Acts 6:13
They put forward false witnesses who said, “This man incessantly speaks against this holy place and the Law;