Bible Verses About Reviling and Reproaching: Of rulers specially forbidden

"You are not to curse God, and you are not to curse a leader of your people.

The men nearby said, “This is the cohen hagadol of God that you’re insulting!”

Sha’ul said, “I didn’t know, brothers, that he was the cohen hagadol; for it says in the Torah, ‘You are not to speak disparagingly of a ruler of your people.’”