1 John 4:7

Beloved, let us love one another: for love is from God; and every one that loveth is born of God, and knoweth God.

1 John 4:8

He, that loveth not, knoweth not God: for God is love.

1 John 2:29

If ye know that He is righteous, ye know that every one, who practiseth righteousness, is born of Him.

Galatians 5:22

But the fruit of the Spirit is love, joy, peace, long-suffering,

1 John 2:10

whereas, he that loveth his brother, abideth in the light, and is in no danger of stumbling.

1 John 4:12

No one hath ever seen God: but if we love one another, God dwelleth in us and his love is perfected in us.

1 John 4:20-1

I love God, and hateth his brother, he is a liar: for how can he, that loveth not his brother, whom he hath seen, love God whom he hath not seen?

John 17:3

and this is life eternal, to know Thee the only true God, and Jesus Christ whom thou hast sent.

2 Corinthians 4:6

For God, who commanded light to shine out of darkness, hath shined into our hearts, to reflect the light of the knowledge of the glory of God in the face of Jesus Christ.

Galatians 4:9

But now that ye know God, or rather are known by God, how is it that ye turn again to the poor weak elements, to which ye desire again to be in bondage as before?

1 Thessalonians 4:9-10

But as to brotherly love, ye need not that I write unto you; for ye yourselves are taught of God to love one another.

2 Timothy 1:7

For God hath not given us a spirit of fearfulness, but of vigor, and of love, and of prudence.

1 Peter 1:22

Having therefore purified your souls by obedience to the truth, through the Spirit, to brotherly love unfeigned, love one another with a pure heart fervently:

1 John 3:10-23

In this the children of God are manifest, and the children of the devil: whosoever doth not practise righteousness, and he who loveth not his brother, is not of God:

Treasury of Scripture Knowledge

Summary

Beloved, let us love one another: for love is of God; and every one that loveth is born of God, and knoweth God.

Bible References

Let

1 John 4:20
I love God, and hateth his brother, he is a liar: for how can he, that loveth not his brother, whom he hath seen, love God whom he hath not seen?
1 John 2:10
whereas, he that loveth his brother, abideth in the light, and is in no danger of stumbling.
1 John 3:10
In this the children of God are manifest, and the children of the devil: whosoever doth not practise righteousness, and he who loveth not his brother, is not of God:
1 John 5:1
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:

Love is

1 John 4:8
He, that loveth not, knoweth not God: for God is love.
Galatians 5:22
But the fruit of the Spirit is love, joy, peace, long-suffering,
1 Thessalonians 4:9
But as to brotherly love, ye need not that I write unto you; for ye yourselves are taught of God to love one another.
2 Timothy 1:7
For God hath not given us a spirit of fearfulness, but of vigor, and of love, and of prudence.
1 Peter 1:22
Having therefore purified your souls by obedience to the truth, through the Spirit, to brotherly love unfeigned, love one another with a pure heart fervently:

Every

1 John 4:12
No one hath ever seen God: but if we love one another, God dwelleth in us and his love is perfected in us.
1 John 2:29
If ye know that He is righteous, ye know that every one, who practiseth righteousness, is born of Him.
1 John 3:14
since we know that we have passed from death to life, because we love the brethren: he, that loveth not his brother, remaineth in death.
1 John 5:1
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:

And knoweth

John 17:3
and this is life eternal, to know Thee the only true God, and Jesus Christ whom thou hast sent.
2 Corinthians 4:6
For God, who commanded light to shine out of darkness, hath shined into our hearts, to reflect the light of the knowledge of the glory of God in the face of Jesus Christ.
Galatians 4:9
But now that ye know God, or rather are known by God, how is it that ye turn again to the poor weak elements, to which ye desire again to be in bondage as before?

General references

Matthew 22:40
On these two precepts depend all the law and the prophets.
John 15:13
Greater love hath no one than this, that a man lay down his life for his friends:
1 Corinthians 16:14
and let all your affairs be carried on in love.
Hebrews 13:1
Let brotherly love continue.