1 Corinthians 7:15

(Should the unbelieving partner be determined to separate, however, separation let it be; in such cases the Christian brother or sister is not tied to marriage.) It is to a life of peace that God has called us.

Romans 14:19

Peace, then, and the building up of each other, these are what we must aim at.

1 Corinthians 14:33

for God is a God not of disorder but of harmony. [Move 33b-36 to follow vs 40] As is the rule in all churches of the saints,

Matthew 12:50

Whoever does the will of my Father in heaven, that is my brother and sister and mother."

Romans 12:18

be at peace with all men, if possible, so far as that depends on you.

2 Corinthians 13:11

Now brothers, goodbye; mend your ways, listen to what I have told you, live in harmony, keep the peace; then the God of love and peace will be with you.

Galatians 5:22

But the harvest of the Spirit is love, joy, peace, good temper, kindliness, generosity, fidelity,

Hebrews 12:14

Aim at peace with all ??and at that consecration without which no one will ever see the Lord;

James 2:15

Suppose some brother or sister is ill-clad and short of daily food;

James 3:17-18

The wisdom from above is first of all pure, then peaceable, forbearing, conciliatory, full of mercy and wholesome fruit, unambiguous, straightforward;

Treasury of Scripture Knowledge

Summary

But if the unbelieving depart, let him depart. A brother or a sister is not under bondage in such cases: but God hath called us to peace.

General references

Bible References

A brother

Matthew 12:50
Whoever does the will of my Father in heaven, that is my brother and sister and mother."
James 2:15
Suppose some brother or sister is ill-clad and short of daily food;

But

1 Corinthians 14:33
for God is a God not of disorder but of harmony. [Move 33b-36 to follow vs 40] As is the rule in all churches of the saints,
Romans 12:18
be at peace with all men, if possible, so far as that depends on you.
Romans 14:19
Peace, then, and the building up of each other, these are what we must aim at.
2 Corinthians 13:11
Now brothers, goodbye; mend your ways, listen to what I have told you, live in harmony, keep the peace; then the God of love and peace will be with you.
Galatians 5:22
But the harvest of the Spirit is love, joy, peace, good temper, kindliness, generosity, fidelity,
Hebrews 12:14
Aim at peace with all ??and at that consecration without which no one will ever see the Lord;
James 3:17
The wisdom from above is first of all pure, then peaceable, forbearing, conciliatory, full of mercy and wholesome fruit, unambiguous, straightforward;

General references

Romans 12:18
be at peace with all men, if possible, so far as that depends on you.