1 John 5

But a danger exists on the other side. It may be, that we love the brethren because they are pleasant to us; they furnish us with agreeable society, in which our conscience is not wounded. A counter-proof is therefore given us. “Hereby we know that we love the children of God, if we love God and keep his commandments.” It is not as children of God that I love the brethren, unless I love God of whom they are born. I may love them individually as companions, or I may love some among them, but not as the children of God, if I do not love God Himself. If God Himself has not His true place in my heart, that which bears the name of love to the brethren shuts out God; and that in so much the more complete and subtle manner, because our link with them bears the sacred name of brotherly love. ...  ... read full writing