Numbers 5:23

5:23 “‘Then the priest will write these curses on a scroll and then scrape them off into the bitter water.

Numbers 20:2

20:2 And there was no water for the community, and so they gathered themselves together against Moses and Aaron.

Numbers 33:14

33:14 They traveled from Alush and camped at Rephidim, where there was no water for the people to drink.