And verily they that are of the sons of Levi, who receive the office of the priesthood, have a commandment to take tithes of the people according to the law, that is, of their brethren, though they are descendants of Abraham:
All Commentaries on Hebrews 7:5 Go To Hebrews 7
John Chrysostom
AD 407
So great (he would say) is the superiority of the priesthood, that they who from their ancestors are of the same dignity, and have the same forefather, are yet far better than the rest. At all events they receive tithes from them. When then one is found, who receives tithes from these very persons, are not they indeed in the rank of laymen, and he among the Priests?