'Sons of Israel' in the Bible

Now these are the kings that reigned in the land of Edom before any king reigned over the sons of Israel: Bela the son of Beor. And the name of his city was Dinhabah.

These are the sons of Israel: Reuben, Simeon, Levi, and Judah, Issachar, and Zebulun,

And the sons of Israel gave to the Levites the cities with their suburbs.

Now the sons of Israel after their number, [namely], the heads of fathers and the captains of thousands and of hundreds, and their officers who served the king, in any matter of the divisions which came in and went out month by mon