Ask the high-ranking person to listen to the case and avenge the people's grievances: Punish the wicked, according to what he did, retaliate on his head.
Request a high weight of the person to listen to accept, for the common people to make a grievance: punish the evil, according to what he did, the report should be on his head.
Ask the high and powerful to hear and accept, and vindicate the common people: punish the wicked, and repay them on his head according to what he has done.