Proverbs 3:30

Strive not with a man without cause, If he have not done thee evil.

Proverbs 17:14

The beginning of contention is a letting out of waters, And before it is meddled with leave the strife.

Proverbs 18:6

The lips of a fool enter into strife, And his mouth for stripes calleth.

Proverbs 25:8-9

Go not forth to strive, haste, turn, What dost thou in its latter end, When thy neighbour causeth thee to blush?

Proverbs 29:22

An angry man stirreth up contention, And a furious man is multiplying transgression.

Matthew 5:39-41

but I -- I say to you, not to resist the evil, but whoever shall slap thee on thy right cheek, turn to him also the other;

Romans 12:18-21

If possible -- so far as in you -- with all men being in peace;

1 Corinthians 6:6-8

but brother with brother doth go to be judged, and this before unbelievers!

2 Timothy 2:24

and a servant of the Lord it behoveth not to strive, but to be gentle unto all, apt to teach, patient under evil,

Treasury of Scripture Knowledge

Summary

Strive not with a man without cause, if he have done thee no harm.

Bible References

General references

Proverbs 17:14
The beginning of contention is a letting out of waters, And before it is meddled with leave the strife.
Proverbs 18:6
The lips of a fool enter into strife, And his mouth for stripes calleth.
Proverbs 25:8
Go not forth to strive, haste, turn, What dost thou in its latter end, When thy neighbour causeth thee to blush?
Proverbs 29:22
An angry man stirreth up contention, And a furious man is multiplying transgression.
Matthew 5:39
but I -- I say to you, not to resist the evil, but whoever shall slap thee on thy right cheek, turn to him also the other;
Romans 12:18
If possible -- so far as in you -- with all men being in peace;
1 Corinthians 6:6
but brother with brother doth go to be judged, and this before unbelievers!
2 Timothy 2:24
and a servant of the Lord it behoveth not to strive, but to be gentle unto all, apt to teach, patient under evil,