ἄρχων, ὁ, -οντος
首領、官長 ruler (αρχοντ-, 37, monarch = sole [μόνος] ruler 君主)

 例句 
徒7:27 τίς σε κατέστησεν ἄρχοντα καὶ δικαστὴν ἐφ᾿ ἡμῶν;
Who appointed you (as) a ruler and judge over us?
(誰立你作我們的首領和審判官呢)

約3:1 Ἦν δὲ ἄνθρωπος ἐκ τῶν Φαρισαίων, Νικόδημος ὄνομα αὐτῷ, ἄρχων τῶν Ἰουδαίων.
Now there was a man from the Pharisees, named Nicodemus, a ruler of the Jews.
(有一個法利賽人、名叫尼哥底母、是猶太人的官)

路11:15 ἐν Βεελζεβοὺλ τῷ ἄρχοντι τῶν δαιμονίων ἐκβάλλει τὰ δαιμόνια.
He casts out demons by Beelzebub, the ruler of the demons.
(他是靠著鬼王別西卜趕鬼)

 同根字 
ἀρχή, ἄρχω