'Children of Israel' in the Bible

But I have a few things against thee, because thou hast there some that hold the teaching of Balaam, who taught Balak to cast a stumblingblock before the children of Israel, to eat things sacrificed to idols, and to commit fornication.

And I heard the number of them that were sealed, a hundred and forty and four thousand, sealed out of every tribe of the children of Israel:

having a wall great and high; having twelve gates, and at the gates twelve angels; and names written thereon, which are the names of the twelve tribes of the children of Israel: