1 John 4:7

Beloved, let us love one another, for love is of God, and every one that loves has been born of God and knows God.

1 John 4:8

He that loves not has not known God; for God is love.

1 John 2:29

If you know that he is righteous, you know that every one who does righteousness has been born of him.

Galatians 5:22

But the fruit of the Spirit is love, joy, peace, long suffering, kindness, goodness, faith,

1 John 2:10

He that loves his brother continues in the light, and there is no offense in him;

1 John 4:12

No one has ever seen God. If we love one another, God continues in us and his love is perfected in us.

1 John 4:20-1

If any one says, I love God, and hates his brother, he is a liar; for he that loves not his brother whom he has seen, how can he love God whom he has not seen?

John 17:3

And this is the eternal life; that they shall know thee, the only true God, and Jesus Christ whom thou hast sent.

2 Corinthians 4:6

For God who commanded the light to shine out of darkness, has shone in our hearts to give us the light of the knowledge of the glory of God in the face of Jesus Christ.

Galatians 4:9

but now knowing God, or rather being known by God, how do you turn again to the weak and imperfect rudiments, which you wish again to serve?

1 Thessalonians 4:9-10

But concerning brotherly love, you have no need that I should write to you; for you are taught by God to love one another;

2 Timothy 1:7

For God gave us not a spirit of fear, but of power, and of love, and of a sound mind.

1 Peter 1:22

Having purified your souls by obeying the truth to unfeigned brotherly love, love one another fervently, from the heart,

1 John 3:10-23

By this are the children of God manifest, and the children of the devil; no one that does not righteousness is of God, and no one that loves not his brother.

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
If any one says, I love God, and hates his brother, he is a liar; for he that loves not his brother whom he has seen, how can he love God whom he has not seen?
1 John 2:10
He that loves his brother continues in the light, and there is no offense in him;
1 John 3:10
By this are the children of God manifest, and the children of the devil; no one that does not righteousness is of God, and no one that loves not his brother.
1 John 5:1
Every one who believes that Jesus is the Christ has been born of God, and every one who loves the Father loves also the Son who is born to him.

Love is

1 John 4:8
He that loves not has not known God; for God is love.
Galatians 5:22
But the fruit of the Spirit is love, joy, peace, long suffering, kindness, goodness, faith,
1 Thessalonians 4:9
But concerning brotherly love, you have no need that I should write to you; for you are taught by God to love one another;
2 Timothy 1:7
For God gave us not a spirit of fear, but of power, and of love, and of a sound mind.
1 Peter 1:22
Having purified your souls by obeying the truth to unfeigned brotherly love, love one another fervently, from the heart,

Every

1 John 4:12
No one has ever seen God. If we love one another, God continues in us and his love is perfected in us.
1 John 2:29
If you know that he is righteous, you know that every one who does righteousness has been born of him.
1 John 3:14
We know that we have passed from death to life, because we love the brothers; he that loves not, continues in death.
1 John 5:1
Every one who believes that Jesus is the Christ has been born of God, and every one who loves the Father loves also the Son who is born to him.

And knoweth

John 17:3
And this is the eternal life; that they shall know thee, the only true God, and Jesus Christ whom thou hast sent.
2 Corinthians 4:6
For God who commanded the light to shine out of darkness, has shone in our hearts to give us the light of the knowledge of the glory of God in the face of Jesus Christ.
Galatians 4:9
but now knowing God, or rather being known by God, how do you turn again to the weak and imperfect rudiments, which you wish again to serve?

General references

Matthew 22:40
On these two commandments hang all the law and the prophets.
John 15:13
No man has greater love than this, that one should give his life for his friends.
1 Corinthians 16:14
let all your [works] be in love.
Hebrews 13:1
Let brotherly love continue.