Acts 19:38
If then Demetrius and the craftsmen with him have a complaint against any one, the courts are open, and there are proconsuls; let them bring their charges against each other.
Acts 13:7
who was with the proconsul of the country, Sergius Paulus, an intelligent man. He, having called for Barnabas and Saul, desired to hear the word of God.
Acts 18:14
And as Paul was about to open his mouth, Gallio said to the Jews, If it were some act of injustice or wicked misdeed, O Jews, with reason I should bear with you;
1 Corinthians 6:1
Doth any one of you, who hath a matter against another, dare to go to law before the unrighteous, and not before the holy?