May God have mercy upon your soul
"May God have mercy upon your soul" or "may God have mercy on your soul" is a phrase used within courts in various legal systems by judges pronouncing a sentence of death upon a person found guilty of a crime that carries a death sentence. The phrase originated in beth din courts in the Kingdom of Israel as a way to attribute God as the highest authority in law.
Source: Wikipedia — May God have mercy upon your soul (CC BY-SA 4.0)