Hebrews 7:19-21

American Standard Version

¹⁹(for the law made nothing perfect), and a bringing in thereupon of a better hope, through which we draw nigh unto God. ²⁰And inasmuch as it is not without the taking of an oath ²¹(for they indeed have been made priests without an oath; but he with an oath ^[a]by him that saith ^[b]of him,

^[c]The Lord sware and will not repent himself,
Thou art a priest for ever);