kjv Hebrews:7:21-24
kjv@Hebrews:7:21 @ (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:)
kjv@Hebrews:7:22 @ By so much was Jesus made a surety of a better testament.
kjv@Hebrews:7:23 @ And they truly were many priests, because they were not suffered to continue by reason of death:
kjv@Hebrews:7:24 @ But this man, because he continueth ever, hath an unchangeable priesthood.