Hebrews 7:21

NIV: but he became a priest with an oath when God said to him: "The Lord has sworn and will not change his mind: 'You are a priest forever.'"

NAS: (for they indeed became priests without an oath, but He with an oath through the One who said to Him, "THE LORD HAS SWORN AND WILL NOT CHANGE HIS MIND, 'YOU ARE A PRIEST FOREVER '");

KJV: (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:)

GWT: but Jesus became a priest when God took an oath. God said about him, "The Lord has taken an oath and will not change his mind. You are a priest forever."

ASV: (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);

BBE: (For those were made priests without an oath, but this one was made a priest with an oath by him who says of him, The Lord gave his oath, which he will not take back, that you are a priest for ever);

DBY: (for they are become priests without the swearing of an oath, but he with the swearing of an oath, by him who said, as to him, The Lord has sworn, and will not repent of it, Thou art priest for ever according to the order of Melchisedec;)

DRB: But this with an oath, by him that said unto him: The Lord hath sworn, and he will not repent, Thou art a priest for ever.)

WBS: (For those priests were made without an oath; but this with an oath, by him that said to him, The Lord swore, and will not repent, Thou art a priest for ever after the order of Melchisedec:)

WEB: (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.'"

YLT: and he with an oath through Him who is saying unto him, 'The Lord sware, and will not repent, Thou art a priest -- to the age, according to the order of Melchisedek;')