Behold, I will stand before thee there upon the rock in Horeb; and thou shalt smite the rock, and there shall come water out of it, that the people may drink. And Moses did so in the sight of the elders of Israel.
(Exodus 17:6)
1/ The identity of the Rock .
2/ The smitten Rock .
3/ What Christ is to his people because he was smitten .