'People of God' in the Bible

And there stood folk out of all quarters of all the tribes of Israel, in the congregation of the people of God, four hundred thousand footmen that drew swords.

And the woman said, "Wherefore then hast thou determined on this same manner against the people of God? - That the king should speak this thing and be faulty therein, so that the king should not fetch home again his banished.

Now when they were gone unto the Heathen, and come in among them they dishonoured my holy name: so that it was said of them, 'Are these the people of God, and must go out of their own land?'

There remaineth therefore yet a rest to the people of God.

and chose rather to suffer adversity with the people of God, than to enjoy the pleasures of sin for a season,

which in time past were not a people, yet are now the people of God, which were not under mercy: but now have obtained mercy.