10. [Moses] said unto them, Hear now, ye rebels; must we fetch you water out of this rock?—The conduct of the great leader on this occasion was hasty and passionate (Ps 106:33). He had been directed to speak to the rock [Nu 20:8], but he smote it twice [Nu 20:11] in his impetuosity, thus endangering the blossoms of the rod, and, instead of speaking to the rock, he spoke to the people in a fury.

     11. the congregation drank, and their beasts—Physically the water afforded the same kind of needful refreshment to both. But from a religious point of view, this, which was only a common element to the cattle, was a sacrament to the people (1Co 10:3, 4) —It possessed a relative sanctity imparted to it by its divine origin and use.

     15, 16. There were two similar miracles (Ex 17:6; Nu 20:11).

     3, 4. Seeking God's favor is the only true mode of getting true happiness, and His strength [Ps 105:4] is the only true source of protection (compare Ps 32:11; 40:16).