Greek
749. archiereus -- high priest ... From arche and hiereus; the high-priest (literally, of the Jews, typically, 
Christ);
 by extension a chief priest -- chief (high) priest, chief of the 
priests. 
... /greek/749.htm - 7kTorrey's TopicalTextbook
Hebrews 10:11,12And every priest stands daily ministering and offering oftentimes the same sacrifices, which can never take away sins:
Torrey's Topical Textbook—AKJV