Hebrews 1:8

1:8 but of the Son he says,

Your throne, O God, is forever and ever,

and a righteous scepter is the scepter of your kingdom.

Hebrews 7:28

7:28 For the law appoints as high priests men subject to weakness, but the word of solemn affirmation that came after the law appoints a son made perfect forever.

Hebrews 13:21

13:21 equip you with every good thing to do his will, working in us what is pleasing before him through Jesus Christ, to whom be glory forever. Amen.