and was designated by God as high priest in the order of Melchizedek.
10. Called of God, or named by God, etc. As it was necessary that he should pursue more at large the comparison between Christ and Melchisedec, on which he had briefly touched, and that the mind of the Jews should be stirred up to greater attention, he so passes to a digression that he still retails his argument.
Here the apostle returns to what he had in Heb 5:6 cited out of Psa 110:1-7, concerning the peculiar order of the priesthood of Christ, that is, the order of Melchisedec. And here, I. He declares he had many things which he could say to them concerning this mysterious person called Melchisedec, whose priesthood was eternal, and therefore the salvation procured thereby should be eternal also.
Commenting on Hebrews 5:10-14
Called of God an high priest, after the order of Melchisedec. , according to what is said of him, Psa 110:4 there is a resemblance between Melchizedek and Christ; many things that are said of the one, agree with the other: there is a likeness in Melchizedek to Christ; in his person, and what is said of him, that he was without father and mother...