Hebrews 7:17 KJV
For he testifieth, Thou art a priest for ever after the order of Melchisedec.
Hebrews 7:15–19 KJV Chapter Context
15
And it is yet far more evident: for that after the similitude of Melchisedec there ariseth another priest,
16
Who is made, not after the law of a carnal commandment, but after the power of an endless life.
17
For he testifieth, Thou art a priest for ever after the order of Melchisedec.
18
For there is verily a disannulling of the commandment going before for the weakness and unprofitableness thereof.
19
For the law made nothing perfect, but the bringing in of a better hope did; by the which we draw nigh unto God.