'Leader' in the Bible

Then Solomon spoke to all Israel, to the commanders of thousands and of hundreds, to the judges, and to every leader in all Israel—the heads of the families.

'From the day that I brought out My people from the land of Egypt, I have not fixed on a city out of any of the tribes of Israel to build a house for my name being there, and I have not fixed on a man to be leader over My people Israel;

Rehoboam appointed Abijah son of Maacah as chief, leader among his brothers, intending to make him king.

Now look, God is with us as our leader. His priests are ready to blow the trumpets to signal the attack against you. You Israelites, don't fight against the Lord God of your ancestors, for you will not win!"

And, lo, Amariah the head priest is over you for every matter of Jehovah, and Zebadiah son of Ishmael, the leader of the house of Judah, is for every matter of the king, and officers the Levites are before you; be strong and do, and Jehovah is with the good.'

And Zichri, a mighty one of Ephraim, slayeth Maaseiah son of the king, and Azrikam leader of the house, and Elkanah second to the king.

and they bring in the heave-offering, and the tithe, and the holy things faithfully; and over them is a leader, Conaniah the Levite, and Shimei his brother is second;

and Jehiel, and Azaziah, and Nahath, and Asahel, and Jerimoth, and Jozabad, and Eliel, and Ismachiah, and Mahath, and Benaiah, are inspectors under the hand of Conaniah and Shimei his brother, by the appointment of Hezekiah the king, and Azariah leader of the house of God.

and the Lord sent an angel who annihilated every brave warrior, leader, and commander in the camp of the king of Assyria. So the king of Assyria returned in disgrace to his land. He went to the temple of his god, and there some of his own children struck him down with the sword.