Hebrews 7:12

for the priesthood being changed, of necessity also, of the law a change doth come,

Isaiah 66:21

And also of them I take for priests, For Levites, said Jehovah.

Jeremiah 31:31-34

Lo, days are coming, an affirmation of Jehovah, And I have made with the house of Israel And with the house of Judah a new covenant,

Ezekiel 16:61

And thou hast remembered thy ways, And thou hast been ashamed, In thy receiving thy sisters -- Thine elder with thy younger, And I have given them to thee for daughters, And not by thy covenant.

Acts 6:13-14

they set up also false witnesses, saying, 'This one doth not cease to speak evil sayings 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
And also of them I take for priests, For Levites, said Jehovah.
Jeremiah 31:31
Lo, days are coming, an affirmation of Jehovah, And I have made with the house of Israel And with the house of Judah a new covenant,
Ezekiel 16:61
And thou hast remembered thy ways, And thou hast been ashamed, In thy receiving thy sisters -- Thine elder with thy younger, And I have given them to thee for daughters, And not by thy covenant.
Acts 6:13
they set up also false witnesses, saying, 'This one doth not cease to speak evil sayings against this holy place and the law,