'Heads of the Fathers' in the Bible

And Solomon spake unto all Israel, to the captains of thousands and of hundreds, and to the judges, and to every prince in all Israel, the heads of the fathers houses .

Moreover in Jerusalem did Jehoshaphat set of the Levites and the priests, and of the heads of the fathers houses of Israel, for the judgment of Jehovah, and for controversies. And they returned to Jerusalem.

And they go round about in Judah, and gather the Levites out of all the cities of Judah, and heads of the fathers of Israel, and come in unto Jerusalem,

The whole number of heads of the fathers of the mighty ones of valour is two thousand and six hundred;