Exodus 17:7

17:7 He called the name of the place Massah and Meribah, because of the contending of the Israelites and because of their testing the Lord, saying, “Is the Lord among us or not?”

Deuteronomy 32:51

32:51 for both of you rebelled against me among the Israelites at the waters of Meribah Kadesh in the desert of Zin when you did not show me proper respect among the Israelites.