2 John 1:5

And now I ask you, lady (not as [if I were] writing a new commandment to you, but [one] that we have had from the beginning), that we should love one another.

1 John 3:11

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

John 13:34-35

"A new commandment I give to you: that you love one another--just as I have loved you, that you also love one another.

John 15:12

This is my commandment: that you love one another just as I have loved you.

Galatians 5:22

But the fruit of the Spirit is love, joy, peace, patience, kindness, goodness, faithfulness,

Ephesians 5:2

and live in love, just as also Christ loved us, and gave himself for us an offering and sacrifice to God for a fragrant smell.

1 Thessalonians 4:9

But concerning brotherly love, I do not have need to write to you, for you yourselves are taught by God to love one another,

Hebrews 13:1

Brotherly love must continue.

1 Peter 1:22-23

Having purified your souls by your obedience to the truth for sincere brotherly love, love one another fervently from the heart,

1 Peter 4:8

Above all, keep your love for one another constant, because love covers a large number of sins.

2 Peter 1:7

and with godliness, brotherly love, and with brotherly love, love.

1 John 2:7-8

Dear friends, I am not writing a new commandment to you, but an old commandment which you have had from the beginning. The old commandment is the message which you have heard.

1 John 3:14-18

We know that we have passed over from death to life because we love the brothers. The one who does not love remains in death.

1 John 3:23

And this is his commandment: that we believe in the name of his Son Jesus Christ and love one another, just as {he commanded us}.

1 John 4:7-12

Dear friends, let us love one another, because love is from God, and everyone who loves has been fathered by God and knows God.

1 John 4:20

If anyone says, "I love God," and hates his brother, he is a liar, for the one who does not love his brother whom he has seen is not able to 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
Dear friends, I am not writing a new commandment to you, but an old commandment which you have had from the beginning. The old commandment is the message which you have heard.
1 John 3:11
For this is the message that you have heard from the beginning: that we should love one another,

General references

Hebrews 13:1
Brotherly love must continue.