'Tribes' in the Bible

Furthermore over the tribes of Israel: of the Reubenites was Eliezer the son of Zichri the ruler: of the Simeonites, Shephatiah the son of Maacah:

of Dan, Azarel the son of Jeroham. These were the captains of the tribes of Israel.

David assembled all the princes of Israel, the princes of the tribes, and the captains of the companies who served the king by division, and the captains of thousands, and the captains of hundreds, and the rulers over all the substance and possessions of the king and of his sons, with the officers, and the mighty men, even all the mighty men of valor, to Jerusalem.

Then the princes of the fathers' [houses], and the princes of the tribes of Israel, and the captains of thousands and of hundreds, with the rulers over the king's work, offered willingly;