Exodus 15:27

15:27 Then they came to Elim, where there were twelve wells of water and seventy palm trees, and they camped there by the water.

Exodus 17:1

Water at Massa and Meribah

17:1 The whole community of the Israelites traveled on their journey from the Desert of Sin according to the Lord’s instruction, and they pitched camp in Rephidim. Now there was no water for the people to drink.