2 John 1:5

And now I beseech thee, lady, (not as though I wrote a new commandment unto thee, but that which we had from the beginning) that we love one another.

1 John 3:11

For this is the message that ye heard from the beginning, That we should love one another.

John 13:34-35

A new commandment I give unto you, That ye love one another; as I have loved you, that ye also love one another.

John 15:12

This is my commandment, That ye love one another as I have loved you.

Galatians 5:22

But the fruit of the Spirit is this: Charity, joy, peace, tolerance, gentleness, goodness, faith,

Ephesians 5:2

and walk in charity even as the Christ also has loved us and has given himself for us as an offering and a sacrifice to God for a sweet smelling savour.

1 Thessalonians 4:9

But as touching love among the brethren, ye need not that I write unto you, for ye yourselves have learned of God that ye are to show charity to one another.

Hebrews 13:1

Let brotherly love continue.

1 Peter 1:22-23

Having purified your souls in the obedience of the truth, by the Spirit, in unfeigned brotherly love, love one another with a pure heart fervently,

1 Peter 4:8

And above all things have fervent charity among yourselves; for charity shall cover a multitude of sins.

2 Peter 1:7

and in fear of God, brotherly love; and in brotherly love, charity.

1 John 2:7-8

Brethren, I write no new commandment unto you, but an old commandment which ye have had from the beginning. The old commandment is the word which ye have heard from the beginning.

1 John 3:14-18

We know that we are passed from death unto life, in that we love the brethren. He that does not love his brother abides in death.

1 John 3:23

And this is his commandment, That we should believe on the name of his Son Jesus Christ, and love one another, as he has commanded us.

1 John 4:7-12

Beloved, let us love one another, for charity is of God. Anyone that loves is born of God and knows God.

1 John 4:20

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

Treasury of Scripture Knowledge

Summary

And now I beseech thee, lady, not as though I wrote a new commandment unto thee, but that which we had from the beginning, that we love one another.

General references

Bible References

Not

1 John 2:7
Brethren, I write no new commandment unto you, but an old commandment which ye have had from the beginning. The old commandment is the word which ye have heard from the beginning.
1 John 3:11
For this is the message that ye heard from the beginning, That we should love one another.

General references

Hebrews 13:1
Let brotherly love continue.