Called — The Greek word here properly signifies surnamed. His name is, "the Son of God." The Holy Ghost seems to have concealed who Melchisedec was, on purpose that he might be the more eminent type of Christ. This only we know, — that he was a priest, and king of Salem, or Jerusalem.
Related Commentaries of Hebrews 5:10
Hebrews 5:10
10 Called of God an high priest after the order of Melchisedec.