Owe no one anything, except to love one another; for he who loves his neighbor has fulfilled the law. For the commandments, "You shall not commit adultery," "You shall not murder," "You shall not steal," "You shall not give false testimony," "You shall not covet," and whatever other commandments there are, are all summed up in this saying, namely, "You shall love your neighbor as yourself." Love doesn't harm a neighbor. Love therefore is the fulfillment of the law.

Grace, mercy, and peace will be with us, from God the Father, and from the Lord Jesus Christ, the Son of the Father, in truth and love. I rejoice greatly that I have found some of your children walking in truth, even as we have been commanded by the Father. Now I beg you, dear lady, not as though I wrote to you a new commandment, but that which we had from the beginning, that we love one another. read more.
This is love, that we should walk according to his commandments. This is the commandment, even as you heard from the beginning, that you should walk in it.