Acts.19.38  If therefore Demetrius and the craftsmen with him have a complaint against any one, the courts are open, and there are proconsuls; let them bring charges against one another.
Col.3.13  forbearing one another and, if one has a complaint against another, forgiving each other; as the Lord has forgiven you, so you also must forgive.

Hyper-concordance v1.1, by Sean Boisen. Scripture verses taken from the Revised Standard Version, copyright 1952, 1971.