2 Samuel 19:6
In that you love your enemies, and hate your friends. For you have declared this day, that you regard neither princes nor servants: for this day I perceive, that if Absalom had lived, and all we had died this day, then it would have pleased you well.
2 Samuel 3:24-25
Then Joab came to the king, and said, What have you done? behold, Abner came unto you; why is it that you have sent him away, and he is quite gone?
Job 34:18
Is it fit to say to a king, You are wicked? and to princes, You are ungodly?
Proverbs 19:9-10
A false witness shall not be unpunished, and he that speaks lies shall perish.
Acts 23:5
Then said Paul, I knew not, brethren, that he was the high priest: for it is written, You shall not speak evil of the ruler of your people.