And it is yet far more evident - Not that our Lord would spring out of Judah, but the point which he was endeavoring to establish that there must be a change of the priesthood, was rendered still more evident from another consideration. A strong proof of the necessity of such a change of the priesthood was furnished from the fact that the Messiah was to be of the tribe of Judah; but a much stronger, because “as a priest” he was to be of the order of Melchizedek - that is, he was of the same rank with one who did not even belong to that tribe.
After the similitude - Resembling; that is, he was to be of the order of Melchizedek.