'Chief' in the Bible

"Son of man, turn toward Gog, of the land of Magog, the chief prince of Meshech and Tubal. Prophesy against him

and say: 'This is what the sovereign Lord says: Look, I am against you, Gog, chief prince of Meshech and Tubal.

"As for you, son of man, prophesy against Gog, and say: 'This is what the sovereign Lord says: Look, I am against you, O Gog, chief prince of Meshech and Tubal!