'Children of Israel' in the Bible

O children of Israel, God's servant, you descendants of Jacob, God's chosen ones!

I will say, 'My dear children of Israel, keep in mind the road you took when you were carried off. Mark off in your minds the landmarks. Make a mental note of telltale signs marking the way back. Return, my dear children of Israel. Return to these cities of yours.

And Isaiah cries out on behalf of Israel, "Though the number of the children of Israel are as the sand of the sea, only the remnant will be saved,