Latin maxim.
• “The law will not aid either party to an illegal agreement; it leaves the parties where it finds them.” (Bough v. Cantiveros, En Banc, G.R. No. 13300, September 29, 1919) • “the parties to a controversy are equally culpable or guilty, they shall have no action against each other, and it shall leave the parties where it finds them.” (Constantino v. Heirs of Pedro Constantino, G.R. No. 181508, October 2, 2013)