Numbers 20:10-12

Then he and Aaron summoned the people to come and gather at the rock. “Listen, you rebels!” he shouted. “Must we bring you water from this rock?” Then Moses raised his hand and struck the rock twice with the staff, and water gushed out. So the entire community and their livestock drank their fill. But the LORD said to Moses and Aaron, “Because you did not trust me enough to demonstrate my holiness to the people of Israel, you will not lead them into the land I am giving them!”