Geneva Bible 1599

But this is made with an othe by him that said vnto him, The Lord hath sworne, and will not repent, Thou art a Priest for euer, after the order of Melchi-sedec)

Darby Translation

(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];)

Young's Literal Translation

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;')

Bible in Basic English

(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);