Owe ye nothing to none, except to love one another: for he loving another has completed the law. For this, Thou shalt not commit adultery, Thou shalt not kill, Thou shalt not steal Thou shalt not bear false testimony, Thou shalt not covet; and if any other command in this word it is summed up, in it, Thou shalt love thy neighbor as thyself. Love works no evil to the neighbor: love therefore the completion of the law.

There shall be with you grace, mercy, peace, from God the Father, and from the Lord Jesus Christ, the Son of the Father, in truth, and love. I was greatly rejoiced that I found of thy children walking about in the truth, as we received a command from the Father. And now I entreat thee, mistress, not as writing a new command, but what we had from the beginning, that we should love one another. read more.
And this is love, that we walk about according to his commands. This is the command, That as ye heard from the beginning, ye should walk in it.