Massah

"Trial, temptation, a name given to the place where the" "Israelites, by their murmuring for want of water, provoked" Jehovah to anger against them. It is also called Meribah (Ex. "17:7; Deut. 6:16; Ps. 95:8, 9; Heb. 3:8)."

Definition of Massah:
"temptation"