Adam Clarke's Commentary on the Bible - Hebrews 7:6
Blessed him that had the promises - This is a continuation of the same argument, namely, to show the superiority of Melchisedec; and, in consequence, to prove the superiority of the priesthood of Christ beyond that of Aaron. As in the seed of Abraham all the nations of the earth were to be blessed, Abraham received a sacerdotal blessing from Melchisedec, who was the representative of the Messiah, the promised seed, to show that it was through him, as the high priest of the human race, that... read more
Adam Clarke's Commentary on the Bible - Hebrews 7:5
They that are of the sons of Levi - The priests who are of the posterity of the Levites, and receive the priesthood in virtue of their descent from Aaron, have authority from the law of God to receive tithes from the people. According to the law - That is, the Levites received a tenth from the people. The priests received a tenth of this tenth from the Levites, who are here called their brethren, because they were of the same tribe, and employed in the same sacred work. The apostle is... read more