John 13:35

The English Standar Version

By this all people will know that you are my disciples, if you have love for one another."

Cross References

1 John 2:10

Whoever loves his brother abides in the light, and in him[2] there is no cause for stumbling.

John 17:21

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.

1 John 2:5

but whoever keeps his word, in him truly the love of God is perfected. By this we may be sure that we are in him:

2 John 1:5

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.