Luke 18:7
"And will not God see justice done to his elect who are crying unto him day and night, even if he seems to delay helping them?
Acts 7:26
"Next day he came upon two of them fighting, and tried to make peace between them. "'Sirs,' he said, 'you are brothers. Why are you wronging each other?'
1 Corinthians 6:6-8
Must brother go to law with brother, and that, too, before unbelievers?
James 5:4
Look! the wages of the laborers who mowed your fields, which you have been keeping back by fraud, are crying aloud! And the cries of the reapers have entered into the ears of the Lord of Sabaoth!