'Rocks' in the Bible

And behold, the veil of the temple was torn in two from top to bottom; and the earth shook and the rocks were split.

Fearing that we might run aground somewhere on the rocks, they cast four anchors from the stern and wished for daybreak.

Then the kings of the earth and the great men and the commanders and the rich and the strong and every slave and free man hid themselves in the caves and among the rocks of the mountains;

and they *said to the mountains and to the rocks, “Fall on us and hide us from the presence of Him who sits on the throne, and from the wrath of the Lamb;