'People of God' in the Bible

And the chiefs of all the people of all the tribes of Israel will be drawn out in the gathering of the people of God, four hundred thousand men, footmen, drawing swords.

And the woman will say, And wherefore didst thou reckon according to this concerning the people of God? for the king speaks this word as transgressing for the king not to turn back his fugitive.

Therefore a celebration of a sabbath remains to the people of God.

Having chosen rather to be treated ill with the people of God, than to have the enjoyment of sin for a time;

Who once not a people, and now the people of God: they not commiserated, and now commiserated.