Hebrews 7:21
▸ Hear this chapter, lit word by word(For those priests were made without an oath; but this with an oath by him that said unto him, The Lord sware and will not repent, Thou art a priest for ever after the order of Melchisedec:)
— Hebrews 7:21, King James Version
In other translations
for they indeed have been made priests without an oath; but he with an oath by him that says of him, "The Lord swore and will not change his mind, 'You are a priest forever, According to the order of Melchizedek'".
(for they indeed have been made priests without an oath; but he with an oath by him that saith of him, The Lord sware and will not repent himself, Thou art a priest for ever);
and he with an oath through Him who is saying unto him, 'The Lord sware, and will not repent, Thou <FI>art<Fi> a priest--to the age, according to the order of Melchisedek;')