Acts 19:38

If therefore Demetrius, and the workmen associated with him, have a charge against anyone, the courts are open and there are magistrates [to judge such cases]; let them file their charges against each other.

Acts 13:7

He was with a very intelligent magistrate, [a Roman official named] Sergius Paulus. This man called for Barnabas and Saul because he wanted to hear the message of God.

Acts 18:14

When Paul was about to respond [to this charge], Gallio said to the Jews, "[My] Jewish [constituents], if it were a simple case of wrongdoing or some serious crime, there would be good reason for me to consider your charge [against this man].

1 Corinthians 6:1

If any one of you has a complaint against someone, how can you dare to take it before non-Christian judges [to be decided], instead of before the saints [i.e., God's holy people]?

Treasury of Scripture Knowledge

Summary

Wherefore if Demetrius, and the craftsmen which are with him, have a matter against any man, the law is open, and there are deputies: let them implead one another.

Demetrius

Bible References

Demetrius

Acts 19:24
[Here is what happened]: A certain manufacturer of silver objects named Demetrius, who made silver replicas of the temple of Artemis [i.e., a Greek goddess], brought much business to his workmen.

Have

Acts 18:14
When Paul was about to respond [to this charge], Gallio said to the Jews, "[My] Jewish [constituents], if it were a simple case of wrongdoing or some serious crime, there would be good reason for me to consider your charge [against this man].
1 Corinthians 6:1
If any one of you has a complaint against someone, how can you dare to take it before non-Christian judges [to be decided], instead of before the saints [i.e., God's holy people]?