2 Samuel 3:24-25

3:24 So Joab went to the king and said, “What have you done? Abner has come to you! Why would you send him away? Now he’s gone on his way! 3:25 You know Abner the son of Ner! Surely he came here to spy on you and to determine when you leave and when you return and to discover everything that you are doing!”

Job 34:18

34:18 who says to a king, ‘Worthless man’

and to nobles, ‘Wicked men,’

Proverbs 19:9-10

19:9 A false witness will not go unpunished,

and the one who spouts out lies will perish.

19:10 Luxury is not appropriate for a fool;

how much less for a servant to rule over princes!

Acts 23:5

23:5 Paul replied, “I did not realize, brothers, that he was the high priest, for it is written, ‘You must not speak evil about a ruler of your people.’”