2 John 1:5

And now, dear lady, I pray you--writing to you, as I do, not a new command, but the one which we have had from the very beginning--let us love one another.

1 John 3:11

For this is the Message you have heard from the beginning--that we are to love one another.

John 13:34-35

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

John 15:12

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

Galatians 5:22

The Spirit, on the other hand, brings a harvest of love, joy, peace; patience towards others, kindness, benevolence;

Ephesians 5:2

And live and act lovingly, as Christ also loved you and gave Himself up to death on our behalf as an offering and sacrifice to God, yielding a fragrant odor.

1 Thessalonians 4:9

But on the subject of love for the brotherhood it is unnecessary for me to write to you, for you yourselves have been taught by God to love one another;

Hebrews 13:1

Let brotherly love always continue.

1 Peter 1:22-23

Now that, through your obedience to the truth, you have purified your souls for cherishing sincere brotherly love, you must love another heartily and fervently.

1 Peter 4:8

Above all continue to love one another fervently, for love throws a veil over a multitude of faults.

2 Peter 1:7

along with power of endurance, godliness; along with godliness, brotherly affection; and along with brotherly affection, love.

1 John 2:7-8

My dearly-loved friends, it is no new command that I am now giving you, but an old command which you have had from the very beginning. By the old command I mean the teaching which you have already received.

1 John 3:14-18

As for us, we know that we have already passed out of death into Life--because we love our brother men. He who is destitute of love continues dead.

1 John 3:23

And this is His command--that we are to believe in His Son Jesus Christ and love one another, just as He has commanded us to do.

1 John 4:7-12

Dear friends, let us love one another; for love has its origin in God, and every one who loves has become a child of God and is beginning to know God.

1 John 4:20

If any one says that he loves God, while he hates his brother man, he is a liar; for he who does not love his brother man whom he has seen, cannot 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
My dearly-loved friends, it is no new command that I am now giving you, but an old command which you have had from the very beginning. By the old command I mean the teaching which you have already received.
1 John 3:11
For this is the Message you have heard from the beginning--that we are to love one another.

General references

Hebrews 13:1
Let brotherly love always continue.