Meribah

This is M'rivah Spring [Disputation Spring], where the people of Isra'el disputed with ADONAI, and he was caused to be regarded as holy by them.

"Aharon is about to be gathered to his people, because he is not to enter the land I have given to the people of Isra'el, inasmuch as you rebelled against what I said at the M'rivah Spring.

because in the Tzin Desert, when the community was disputing with me, you rebelled against my order to uphold my holiness by means of the water, with them looking on." (This was M'rivat-Kadesh Spring, in the Tzin Desert.)

You called out when you were in trouble, and I rescued you; I answered you from the thundercloud; I tested you at the M'rivah Spring [by saying,] (Selah)

They angered him at the M'rivah Spring, and Moshe suffered on their account;