Original Verse:
1st John Chapter 4 Verse 21And this commandment have we from him, That he who loveth God love his brother also.

Reference Verses:
Matthew Chapter 22 Verse 36-40 [36] Master, which is the great commandment in the law? [37] Jesus said unto him, Thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind. [38] This is the first and great commandment. [39] And the second is like unto it, Thou shalt love thy neighbour as thyself. [40] On these two commandments hang all the law and the prophets.
1st John Chapter 3 Verse 23And this is his commandment, That we should believe on the name of his Son Jesus Christ, and love one another, as he gave us commandment.
1st John Chapter 3 Verse 11For this is the message that ye heard from the beginning, that we should love one another.
1st John Chapter 3 Verse 14We know that we have passed from death unto life, because we love the brethren. He that loveth not his brother abideth in death.
John Chapter 15 Verse 12This is my commandment, That ye love one another, as I have loved you.
Romans Chapter 12 Verse 10Be kindly affectioned one to another with brotherly love; in honour preferring one another;
1st John Chapter 4 Verse 11Beloved, if God so loved us, we ought also to love one another.
1st Thessalonians Chapter 4 Verse 9But as touching brotherly love ye need not that I write unto you: for ye yourselves are taught of God to love one another.
1st John Chapter 3 Verse 18My little children, let us not love in word, neither in tongue; but in deed and in truth.
Mark Chapter 12 Verse 29-33 [29] And Jesus answered him, The first of all the commandments is, Hear, O Israel; The Lord our God is one Lord: [30] And thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind, and with all thy strength: this is the first commandment. [31] And the second is like, namely this, Thou shalt love thy neighbour as thyself. There is none other commandment greater than these. [32] And the scribe said unto him, Well, Master, thou hast said the truth: for there is one God; and there is none other but he: [33] And to love him with all the heart, and with all the understanding, and with all the soul, and with all the strength, and to love his neighbour as himself, is more than all whole burnt offerings and sacrifices.
John Chapter 13 Verse 34A new commandment I give unto you, That ye love one another; as I have loved you, that ye also love one another.
John Chapter 13 Verse 35By this shall all men know that ye are my disciples, if ye have love one to another.
1st Peter Chapter 3 Verse 8Finally, be ye all of one mind, having compassion one of another, love as brethren, be pitiful, be courteous:
Leviticus Chapter 19 Verse 18Thou shalt not avenge, nor bear any grudge against the children of thy people, but thou shalt love thy neighbour as thyself: I am the LORD.
Luke Chapter 10 Verse 37And he said, He that shewed mercy on him. Then said Jesus unto him, Go, and do thou likewise.
Romans Chapter 12 Verse 9Let love be without dissimulation. Abhor that which is evil; cleave to that which is good.
Romans Chapter 13 Verse 9For this, Thou shalt not commit adultery, Thou shalt not kill, Thou shalt not steal, Thou shalt not bear false witness, Thou shalt not covet; and if there be any other commandment, it is briefly comprehended in this saying, namely, Thou shalt love thy neighbour as thyself.
Romans Chapter 13 Verse 10Love worketh no ill to his neighbour: therefore love is the fulfilling of the law.
Galatians Chapter 5 Verse 6For in Jesus Christ neither circumcision availeth any thing, nor uncircumcision; but faith which worketh by love.
Galatians Chapter 5 Verse 14For all the law is fulfilled in one word, even in this; Thou shalt love thy neighbour as thyself.
1st Peter Chapter 4 Verse 8And above all things have fervent charity among yourselves: for charity shall cover the multitude of sins.