2 John 1:5

And now I beseech thee, lady, not as writing to thee a new commandment, but that which we have had from the beginning, that we should love one another.

1 John 3:11

For this is the commandment which ye have 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; even as I have loved you, that ye also love one another.

John 15:12

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

Galatians 5:22

But the fruit of the Spirit is love, joy, peace, longsuffering, kindness, goodness, fidelity,

Ephesians 5:2

and walk in love as Christ also hath loved us, and given himself for us, an oblation and sacrifice to God, for an odour of a sweet smell.

1 Thessalonians 4:9

Now concerning brotherly love, I have no need to write unto you: for ye yourselves are divinely taught to love one another.

Hebrews 13:1

LET brotherly love continue.

1 Peter 1:22-23

Having purified your souls by obedience to the truth through the Spirit unto fraternal affection undissembled, love each other intensely out of a pure heart:

1 Peter 4:8

But above all things have fervent love towards each other: for love will conceal a multitude of faults.

2 Peter 1:7

and with piety fraternal affection; and with fraternal affection love.

1 John 2:7-8

Brethren, I write not a new commandment unto you, but an old commandment which ye 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 out of [a state of] death into 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 in 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; because love is from God, and every one who loveth is born of God, and knoweth God.

1 John 4:20

If any person say, I love God, yet hateth his brother, he is a liar; for he who loveth not his brother whom he hath seen, how can he love the 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
Brethren, I write not a new commandment unto you, but an old commandment which ye 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 commandment which ye have heard from the beginning, that we should love one another.

General references

Hebrews 13:1
LET brotherly love continue.