1 Corinthians 6:6-7 But brother goes to law with brother, and this before the unbelievers?

Anderson⁽ⁱ⁾ ⁶ But brother goes to law with brother, and this before the unbelievers? ⁷ Now, certainly, you are altogether in fault, that you have law-suits with one another. Why do you not rather suffer injustice? Why do you not rather suffer yourselves to be defrauded?