2 John 1:5

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

1 John 3:11

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

John 13:34-35

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

John 15:12

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

Galatians 5:22

But the fruit of the Spirit is love, joy, peace, longsuffering, gentleness, goodness, faith,

Ephesians 5:2

And walk in love, as Christ also has loved us, and has given himself for us an offering and a sacrifice to God for a sweet smelling fragrance.

1 Thessalonians 4:9

But concerning brotherly love you need not that I write unto you: for you yourselves are taught of God to love one another.

Hebrews 13:1

Let brotherly love continue.

1 Peter 1:22-23

Seeing you have purified your souls in obeying the truth through the Spirit unto sincere love of the brethren, see that you love one another with a pure heart fervently:

1 Peter 4:8

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

2 Peter 1:7

And to godliness brotherly kindness; and to brotherly kindness love.

1 John 2:7-8

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

1 John 3:14-18

We know that we have passed from death unto life, because we love the brethren. He that loves not 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 gave us commandment.

1 John 4:7-12

Beloved, let us love one another: for love is of God; and everyone that loves is born of God, and knows God.

1 John 4:20

If a man 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?

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 you had from the beginning. The old commandment is the word which you have heard from the beginning.
1 John 3:11
For this is the message that you heard from the beginning, that we should love one another.

General references

Hebrews 13:1
Let brotherly love continue.