17:6 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.
The rock, type of life through the Spirit by grace:
(1) Christ the Rock 1 Corinthians 10:4
(3) Characteristics of life through grace: