By this we know that we love the children of God, when we love God, and keep his commandments. By this we know that we love the children of God - Our love of God's followers is a proof that we love God. Our love to God is the cause why we love his children, and our keeping the commandments of God is the proof that we love him.
Related Commentaries of 1 John 5:2
1 John 5:2
2 By this we know that we love the children of God, when we love God, and keep his commandments.