2 Peter 1:7

and brotherly kindness along with your godliness, and with your brotherly kindness, develop love.

Romans 12:10

In your love for your brothers, show tender affection toward one another. Try to outdo one another in showing respect [for each other].

John 13:34-35

I am giving you a new commandment: love one another. Also you should love one another in the same way that I have loved you.

1 Corinthians 13:1-8

If I have the ability to speak in the languages of human beings and angels [Note: Perhaps the idea is supernaturally and eloquently], but do not have love [for people], I have become [no more than] a noisy gong or a clanging cymbal.

1 Thessalonians 3:12

And may the Lord cause your love for one another, and for everyone, to increase and overflow, just as ours does for you also.

1 Thessalonians 5:15

Make sure that no one does anything wrong to someone who wrongs him, but always look for something good you can do for one another and for everyone.

Hebrews 13:1

Continue to love [one another] as brothers.

1 Peter 1:22

[Since] you have purified your souls by [your] obedience to the truth [i.e., the Gospel message], which produces a genuine love for your brothers, [now] you should have this kind of fervent, heartfelt love for one another.

Galatians 6:10

So then, we should do the right thing toward every person whenever we have the opportunity, and especially toward people who are part of God's family [i.e., those making up "the faith"].

Colossians 3:14

And beyond all these things, clothe yourselves with love, which binds these things together in complete [unity].

1 Thessalonians 4:9-10

Now you people do not need anyone to write to you about loving [your] brothers, for you yourselves have been taught by God to love one another.

1 Peter 2:17

Show [proper] respect for everyone. Love your [Christian] brothers [and sisters]. Have an awe-inspiring respect for God. Show honor to the king.

1 Peter 3:8

Now to summarize: All of you should think alike. Be sympathetically understanding [toward one another]. Be loving toward [your] brothers [and sisters]. Be tender-hearted and humble-minded.

1 John 3:14

[For] we [can] know that we have passed out of [the realm of spiritual] death and into [spiritual] life, because we [show] love for the brothers [and sisters]. The person who does not love [them] continues to be [spiritually] dead.

1 John 3:16

Here is how we can know what genuine love really is: It was [demonstrated by] Jesus laying down His life [on the cross] for us. And [because of that] we [too] should [be willing to] lay down our lives for [the sake of helping] our brothers [and sisters].

1 John 4:21

And this is the [greatest] commandment [See Matt. 2:37-38] we have received from Him: [It requires] that the person who [claims to] love God should also love his brother.

Treasury of Scripture Knowledge

Summary

And to godliness brotherly kindness; and to brotherly kindness charity.

Bible References

Brotherly

John 13:34
I am giving you a new commandment: love one another. Also you should love one another in the same way that I have loved you.
Romans 12:10
In your love for your brothers, show tender affection toward one another. Try to outdo one another in showing respect [for each other].
1 Thessalonians 3:12
And may the Lord cause your love for one another, and for everyone, to increase and overflow, just as ours does for you also.
1 Thessalonians 4:9
Now you people do not need anyone to write to you about loving [your] brothers, for you yourselves have been taught by God to love one another.
Hebrews 13:1
Continue to love [one another] as brothers.
1 Peter 1:22
[Since] you have purified your souls by [your] obedience to the truth [i.e., the Gospel message], which produces a genuine love for your brothers, [now] you should have this kind of fervent, heartfelt love for one another.
1 Peter 2:17
Show [proper] respect for everyone. Love your [Christian] brothers [and sisters]. Have an awe-inspiring respect for God. Show honor to the king.
1 John 3:14
[For] we [can] know that we have passed out of [the realm of spiritual] death and into [spiritual] life, because we [show] love for the brothers [and sisters]. The person who does not love [them] continues to be [spiritually] dead.

General references

Luke 1:75
by living holy and righteous lives before Him all of our days.
1 Corinthians 16:14
Everything you do should be done lovingly.
Hebrews 13:1
Continue to love [one another] as brothers.