Luke 18:7
And will not God avenge the wrongs of His own People who cry aloud to Him day and night, although He seems slow in taking action on their behalf?
Acts 7:26
The next day, also, he came and found two of them fighting, and he endeavoured to make peace between them. "'Sirs,' he said, 'you are brothers. Why are you wronging one another?'
1 Corinthians 6:6-8
but brother goes to law with brother, and that before unbelievers?
James 5:4
I tell you that the pay of the labourers who have gathered in your crops--pay which you are keeping back--is calling out against you; and the outcries of those who have been your reapers have entered into the ears of the Lord of the armies of Heaven.