See what great love the Father has lavished on us, that we should be called children of God! And that is what we are! The reason the world does not know us is that it did not know him.
And as if this were not enough in your sight, Sovereign Lord, you have also spoken about the future of the house of your servant—and this decree, Sovereign Lord, is for a mere human!
“I myself said, “ ‘How gladly would I treat you like my children and give you a pleasant land, the most beautiful inheritance of any nation.’ I thought you would call me ‘Father’ and not turn away from following me.
“Yet the Israelites will be like the sand on the seashore, which cannot be measured or counted. In the place where it was said to them, ‘You are not my people,’ they will be called ‘children of the living God.’
Dear friends, now we are children of God, and what we will be has not yet been made known. But we know that when Christ appears, we shall be like him, for we shall see him as he is.
This is how we know who the children of God are and who the children of the devil are: Anyone who does not do what is right is not God’s child, nor is anyone who does not love their brother and sister.