King James Version
Again, a new commandment I write unto you, which thing is true in him and in you: because the darkness is past, and the true light now shineth.English Standard Version
At the same time, it is a new commandment that I am writing to you, which is true in him and in you, because the darkness is passing away and the true light is already shining.New International Version
Yet I am writing you a new command; its truth is seen in him and you, because the darkness is passing and the true light is already shining.