Yet the number of the children of Israel will be as the sand of the sea, which can't be measured nor numbered; and it will come to pass that, in the place where it was said to them, 'You are not my people,' they will be called 'sons of the living God.'
Now, this passage teaches, that they are very perverted in their notions, who, by their own feelings, form a judgement of the state of the Church, and accuse God of being unfaithful, when its external appearance does not correspond with their opinion. So the Papists think; for except they see the splendour of great pomp, they conclude that no Church remains in the world. But God at one time so diminishes the Church, that it seems to be almost reduced to nothing; at another time, he increases and multiplies it beyond all hope, after having raised it, as it were, from death. Isaiah says in Isaiah 10:22, 