2 John 1:5

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

1 John 3:11

For this is the tidings, that ye heard at the beginning, that we should love one another:

John 13:34-35

A new commandment give I unto you: that ye love together: as I have loved you, that even so ye love one another.

John 15:12

This is my commandment: that ye love together as I have loved you.

Galatians 5:22

But the fruit of the spirit is: love, joy, peace, longsuffering, gentleness, goodness, faithfulness, meekness, temperance.

Ephesians 5:2

and walk in love even as Christ loved us, and gave himself for us, an offering and a sacrifice of a sweet savour to God.

1 Thessalonians 4:9

But as touching brotherly love, ye need not that I write unto you. For ye are taught of God to love one another.

Hebrews 13:1

Let brotherly love continue.

1 Peter 1:22-23

And forasmuch as ye have purified your souls through the spirit, in obeying the truth for to love brotherly without feigning, see that ye love one another with a pure heart, fervently:

1 Peter 4:8

But above all things, have fervent love among you. For love covereth the multitude of sins.

2 Peter 1:7

in godliness, brotherly kindness; in brotherly kindness, love.

1 John 2:7-8

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

1 John 3:14-18

We know that we are translated from death unto 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 believe on the name of his son Jesus Christ, and love one another, as he gave commandment.

1 John 4:7-12

Dearly beloved, let us love one another: for love is of God. And all that love are born of God, and knoweth God.

1 John 4:20

If a man say, "I love God," and yet hate his brother, he is a liar. For how can he that loveth not his brother whom he hath seen, 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
Brethren, I write no new commandment unto you: but an old commandment which ye had at the beginning. For an old commandment is the word which ye heard from the beginning.
1 John 3:11
For this is the tidings, that ye heard at the beginning, that we should love one another:

General references

Hebrews 13:1
Let brotherly love continue.