By this all men will know that you are my disciples, if you have love for one another.”
that they may all be one; even as thou, Father, art in me, and I in thee, that they also may be in us, so that the world may believe that thou hast sent me.
He who loves his brother abides in the light, and in it there is no cause for stumbling.
but whoever keeps his word, in him truly love for God is perfected. By this we may be sure that we are in him:
And now I beg you, 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.