By this we know love, that he laid down his life for us, and we ought to lay down our lives for the brothers.
16 Hereby perceive we, or, By this we know. He now shews what true love is; for it would not have been enough to commend it, unless its power is understood. As an instance of perfect love, he sets before us the example of Christ; for he, by not sparing his own life, testified how much he loved us.
The beloved apostle can scarcely touch upon the mention of sacred love, but he must enlarge upon the enforcement of it, as here he does by divers arguments and incentives thereto; as, I. That it is a mark of our evangelical justification, of our transition into a state of life: We know that we have passed from death to life, because we love the brethren, Jo1 3:14.
Commenting on 1 John 3:14-19
But whoso hath this world's good,.... The possessions of this world, worldly substance, the temporal good things of it; for there are some things in it, which are honestly, pleasantly, and profitably good, when used lawfully, and not abused, otherwise they are to the owner's hurt: or "the living of this world"; that which the men of the world give up themselves to, are bent...