In Australia, a report outlined “a grim story” of extreme drought, heat, and fire. The account described a horrific year with only minuscule rainfall, turning parched brush into tinder. Raging fires torched the countryside. Fish died. Crops failed. All because they didn’t have a simple resource we often take for granted—this supply we all need in order to live: water.

Israel found itself in its own terrifying dilemma. As the people camped in the dusty, barren desert, we read this alarming line: “There was no water for the people to drink” (Exodus 17:1). The people were afraid. Their throats were dry.…