1 JOHN 2:7–11 THE OLD COMMANDMENT AND THE NEW, LIGHT AND LOVE
7 Beloved, I am not writing a new commandment to you, but an old commandment which you have had from the beginning. The old commandment is the word which you heard.
8 Yet I am writing you a new commandment, which is true in Him and in you, because the darkness is passing away and the true light is already shining.
9 The one who says he is in the light and yet hates his brother is in the darkness until now.
10 The one who loves his brother remains in the light, and there is no cause for stumbling in him.
11 But the one who hates his brother is in the darkness and walks in the darkness, and does not know where he is going because the darkness has blinded his eyes.
John now turns to the commandment of love, and he introduces it in a way that seems, at first, almost contradictory. He says it is not new, but old, something they have had “from the beginning.” This reminds the reader that love has always been central to God’s will, not a late addition or a secondary idea. It was present in the teaching of Christ and in the message they first received, and it has never been replaced or improved upon.
Yet John also says it is a “new commandment,” and he explains why. It is new because it is now seen clearly “in Him and in you.” The life of Jesus has brought love into full expression, showing what it truly looks like in action. What may have been known in word before is now revealed in living form. And this newness is also connected to a change taking place: “the darkness is passing away and the true light is already shining.” This is not a future hope only, but a present reality. Something has already begun, and it is continuing to unfold.
The test of this light is immediately brought into focus. “The one who says he is in the light and yet hates his brother is in the darkness until now.” Again, John refuses to allow separation between claim and reality. Light is not proven by words, but by love. Hatred exposes darkness, no matter what a person says about themselves. The issue is not hidden or complicated—it is revealed in how one treats others.
On the other hand, “the one who loves his brother remains in the light.” Love becomes the evidence of abiding. It is not merely a feeling, but a settled way of relating to others. And John adds that “there is no cause for stumbling in him,” meaning that love brings stability. A life shaped by love does not create unnecessary offense or confusion, because it is aligned with what is true and right.
The contrast is then made even stronger. “The one who hates his brother is in the darkness and walks in the darkness.” This is not a momentary lapse being described, but a pattern of life. Darkness is not only around him but within his path, affecting direction and understanding. John says such a person “does not know where he is going,” which shows how deeply blindness has taken hold.
The final phrase explains the root problem: “because the darkness has blinded his eyes.” Hatred is not just a moral failure; it is a condition that distorts perception. It affects how a person sees others, and ultimately how they understand truth itself. This is why love is not optional in the Christian life—it is essential. Where light is present, love will be present. And where love is absent, the claim to be in the light cannot stand.
BDD
