Hebrews 7:20

20AndΚαὶtoκαθ’as much asὅσονnotοὐapart fromχωρὶςan oathὁρκωμοσίαςthose onesοἱtrulyμὲνforγὰρwithoutχωρὶςan oathὁρκωμοσίαςareεἰσὶνpriestsἱερεῖςbecomingγεγονότες,

And inasmuch as [it was] not without an oath (for those indeed apart from an oath are become priests),