By this we know that we love the children of God: when we love God and keep His commandments.
2 By this we know He briefly shows in these words what true love is, even that which is towards God. He has hitherto taught us that there is never a true love to God, except when our brethren are also loved; for this is ever its effect. But he now teaches us that men are rightly and duly loved, when God holds the primacy.
I. The apostle having, in the conclusion of the last chapter, as was there observed, urged Christian love upon those two accounts, as suitable to Christian profession and as suitable to the divine command, here adds a third: Such love is suitable, and indeed demanded, by their eminent relation; our Christian brethren or fellow-believers are nearly related to God; they are his children: Whosoever believeth...
Commenting on 1 John 5:1-5
By this we know that we are the children God,.... The Ethiopic version reads, "by this know that we love God"; which, in connection with what follows, makes a tautology, and is a proving "idem per idem": whereas the apostle's view is to show when love to the saints is right; and that is, when we love God, and keep his commandments: love to the...