2 John 1:5

And now I beseech thee, Kuria, (not as writing a new commandment to thee, but that which we had from the beginning) that we may love one another.

1 John 3:11

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

John 13:34-35

A new commandment I give 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 love, joy, peace, long-suffering, gentleness, goodness, fidelity,

Ephesians 5:2

as Christ also hath loved us, and given himself for us, an offering and a sacrifice to God of a sweet-smelling savour.

1 Thessalonians 4:9

Touching brotherly love, we need not write to you: for ye yourselves are taught of God to love one another.

Hebrews 13:1

Let brotherly love continue.

1 Peter 1:22-23

Having purified your souls by obeying the truth thro' the Spirit unto unfeigned love of the brethren, love one another with a pure heart fervently:

1 Peter 4:8

And above all things, have fervent love to each other; for love will cover a multitude of sins.

2 Peter 1:7

and to patience godliness, And to godliness brotherly kindness, and to brotherly kindness love.

1 John 2:7-8

Beloved, I write not a new commandment to you, but the 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 to life, because we love the brethren: he that loveth not his brother abideth 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 every one that loveth is born of God, and knoweth God.

1 John 4:20

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?

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
Beloved, I write not a new commandment to you, but the 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 which ye heard from the beginning, that we love one another.

General references

Hebrews 13:1
Let brotherly love continue.