3 Bible Verses about Insulting Other People

but I say unto you that every one being angry with his brother, shall be in danger of the judgment; and whosoever may say to his brother, Thou scoundrel, shall be in danger of the council; and whosoever may say, Thou fool, shall be liable unto a hell of fire.

And those standing by said, Do you revile the high priest of God?

And a certain one of the theologians responding says to Him, Teacher, speaking these things yon indeed insult us.