Bible Verses About Rocks: Christ as foundation of his church

I also tell you this: you are Kefa," [which means `Rock,'] "and on this rock I will build my Community, and the gates of Sh'ol will not overcome it.

This is why the Tanakh says, “Look! I am laying in Tziyon a stone, a chosen and precious cornerstone; and whoever rests his trust on it will certainly not be humiliated.”