Albert Barnes' Notes on the Whole Bible - Hebrews 7:3
Without father - The phrase “without father” - ἀπάτωρ apatōr - means literally one who has no father; one who has lost his father; one who is an orphan. Then it denotes one who is born after the death of his father; then one whose father is unknown - “spurious. Passow.” The word occurs often in these senses in the classic writers, for numerous examples of which the reader may consult Wetstein in loc. It is morally certain, however, that the apostle did not use the word here in either of the... read more
The Pulpit Commentary - Hebrews 7:1-17
The priesthood forever after the order of Melchizedek. It is evident that the whole of this elaborate argument with respect to Melchizedek must be looked at in the light of the reference to Psalms 110:1-7 . In quoting this psalm, the writer was on firm ground so far as his readers were concerned. They would not repudiate the significance of this utterance, that it must have some weighty, practical meaning; and it was his to show them what that meaning was, and so to cheer their... read more