Meribah

The place was named Massah [testing] and M'rivah [quarreling] because of the quarreling of the people of Isra'el and because they tested ADONAI by asking, "Is ADONAI with us or not?"

Of Levi he said: "Let your tumim and urim be with your pious one, whom you tested at Massah, with whom you struggled at M'rivah Spring.

"Don't harden your hearts, as you did at M'rivah, as you did on that day at Massah in the desert,