By this all will know that you are My disciples, if you have love for one another."
so that they all may be one, just as You, Father, are in Me, and I in You; that they also may be one in Us, so that the world may believe that You sent Me.
He who loves his brother abides in the light, and there is no cause for stumbling in him.
But whoever keeps His word, truly the love of God is perfected in him. By this we know that we are in Him.
And now I ask you, lady, not as writing a new commandment to you, but one which we have had from the beginning: that we love one another.