Speak not one against one another, brothers. He that speaks against a brother or judges his brother, speaks against the law and judges the law. But if you judge the law you are not a doer of the law, but a judge.

But brother goes to law with brother, and that before unbelievers.

and having heard, they glorified God, and said to him, You see, brother, how many ten thousands there are of those who have believed, among the Jews, and all are zealots of the law;