Bible Verses About lawsuits between christians

A righteous man falling down before the wicked is as a troubled fountain, and a corrupt spring.

Ye have heard that it hath been said, An eye for an eye, and a tooth for a tooth:

For he is the minister of God to thee for good. But if thou do that which is evil, be afraid; for he beareth not the sword in vain: for he is the minister of God, a revenger to execute wrath upon him that doeth evil.

Dare any of you, having a matter against another, go to law before the unjust, and not before the saints?