Comentario sobre Números 20:2

ולא היה מים לעדה AND THERE WAS NO WATER FOR THE CONGREGATION — Since this statement follows immediately after the mention of Miriam’s death, we may learn from it that during the entire forty years they had the “well” through Miriam’s merit (Taanit 9a).

-3. ויקהלו העם על משה ועל אהרן וירב העם עם משה, “The people gathered against Moses and Aaron and they quarreled with Moses.” Although they gathered against both Moses and Aaron, their principal target was Moses with whom they started quarrelling.