1 Corinthians 6:1

If one of you has a grievance against an opponent, does he dare to go to law before irreligious men and not before God's people?

Matthew 18:15-17

"If your brother acts wrongly towards you, go and point out his fault to him when only you and he are there. If he listens to you, you have gained your brother.

Acts 18:14-15

But, when Paul was about to begin his defence, Gallio said to the Jews, "If it had been some wrongful act or piece of cunning knavery I might reasonably have listened to you Jews.

Acts 19:38

If, however, Demetrius and the mechanics who support his contention have a grievance against any one, there are Assize-days and there are Proconsuls: let the persons interested accuse one another.

1 Corinthians 1:2

To the Church of God in Corinth, men and women consecrated in Christ Jesus, called to be saints, with all in every place who call on the name of our Lord Jesus Christ-- their Lord as well as ours.

1 Corinthians 6:6-7

but brother goes to law with brother, and that before unbelievers?

1 Corinthians 14:33

For God is not a God of disorder, but of peace, as He is in all the Churches of His people.

1 Corinthians 16:1

As to the collection for God's people, what I have directed the Churches of Galatia to do, you must do also.

1 Corinthians 16:15

And I beseech you, brethren--you know the household of Stephanas, how they were the earliest Greek converts to Christ, and have devoted themselves to the service of God's people--

Treasury of Scripture Knowledge

Summary

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

Bible References

Having

Matthew 18:15
"If your brother acts wrongly towards you, go and point out his fault to him when only you and he are there. If he listens to you, you have gained your brother.
Acts 18:14
But, when Paul was about to begin his defence, Gallio said to the Jews, "If it had been some wrongful act or piece of cunning knavery I might reasonably have listened to you Jews.
Acts 19:38
If, however, Demetrius and the mechanics who support his contention have a grievance against any one, there are Assize-days and there are Proconsuls: let the persons interested accuse one another.

Go

1 Corinthians 6:6
but brother goes to law with brother, and that before unbelievers?

The saints

1 Corinthians 1:2
To the Church of God in Corinth, men and women consecrated in Christ Jesus, called to be saints, with all in every place who call on the name of our Lord Jesus Christ-- their Lord as well as ours.
1 Corinthians 14:33
For God is not a God of disorder, but of peace, as He is in all the Churches of His people.
1 Corinthians 16:1
As to the collection for God's people, what I have directed the Churches of Galatia to do, you must do also.