By this all people will know that you are my disciples, if you have love for one another.”
Whoever loves his brother abides in the light, and in him there is no cause for stumbling.
that they may all be one, just as you, Father, are in me, and I in you, that they also may be in us, so that the world may believe that you have sent me.
but whoever keeps his word, in him truly the love of God is perfected. By this we may know that we are in him:
And now I ask you, dear lady—not as though I were writing you a new commandment, but the one we have had from the beginning—that we love one another.