There is no fear in love; but perfect love casteth out fear: because fear hath torment. He that feareth is not made perfect in love.(1 John 4:18)

We love him, because he first loved us.(1 John 4:19)

If a man say, I love God, and hateth his brother, he is a liar: for he that loveth not his brother whom he hath seen, how can he love God whom he hath not seen?(1 John 4:20)

And this commandment have we from him, That he who loveth God love his brother also.

Whosoever believeth that Jesus is the Christ is born of God: and every one that loveth him that begat loveth him also that is begotten of him.(1 John 5:1)

By this we know that we love the children of God, when we love God, and keep his commandments.(1 John 5:2)

For this is the love of God, that we keep his commandments: and his commandments are not grievous.(1 John 5:3)

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1 John 4:21 - Cross Reference

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. (Matthew 22:37)

My little children, let us not love in word, neither in tongue; but in deed and in truth. (1 John 3:18)

And he said, He that shewed mercy on him. Then said Jesus unto him, Go, and do thou likewise. (Luke 10:37)

For this is the message that ye heard from the beginning, that we should love one another. (1 John 3:11)

Ye have heard that it hath been said, Thou shalt love thy neighbour, and hate thine enemy. (Matthew 5:43)

And above all things have fervent charity among yourselves: for charity shall cover the multitude of sins. (1 Peter 4:8)

For all the law is fulfilled in one word, even in this; Thou shalt love thy neighbour as thyself. (Galatians 5:14)

And 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. (1 John 3:23)

Thou shalt not avenge, nor bear any grudge against the children of thy people, but thou shalt love thy neighbor as thyself: I am the LORD. (Leviticus 19:18)

A new commandment I give unto you, That ye love one another; as I have loved you, that ye also love one another. (John 13:34)

This is my commandment, That ye love one another, as I have loved you. (John 15:12)

But as touching brotherly love ye need not that I write unto you: for ye yourselves are taught of God to love one another. (1 Thessalonians 4:9)

Let love be without dissimulation. Abhor that which is evil; cleave to that which is good. (Romans 12:9)

For in Jesus Christ neither circumcision availeth any thing, nor uncircumcision; but faith which worketh by love. (Galatians 5:6)

And Jesus answered him, The first of all the commandments is, Hear, O Israel; The Lord our God is one Lord: (Mark 12:29)

We know that we have passed from death unto life, because we love the brethren. He that loveth not his brother abideth in death. (1 John 3:14)

Beloved, if God so loved us, we ought also to love one another. (1 John 4:11)

For 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 13:9)

Finally, be ye all of one mind, having compassion one of another, love as brethren, be pitiful, be courteous: (1 Peter 3:8)