Thematic Bible: Moses striking the rock instead of speaking to it, disobeys God

And the Lord said to Moses, Take the rod, and assemble the congregation, you and Aaron your brother, and tell the rock before their eyes to give forth its water, and you shall bring forth to them water out of the rock; so you shall give the congregation and their livestock drink. So Moses took the rod from before the Lord, as He commanded him. read more.
And Moses and Aaron assembled the congregation before the rock and Moses said to them, Hear now, you rebels; must we bring you water out of this rock? And Moses lifted up his hand and with his rod he smote the rock twice. And the water came out abundantly, and the congregation drank, and their livestock.