'Rocks' in the Bible

And, behold, the veil of the temple was rent in twain from the top to the bottom; and the earth did quake, and the rocks rent;

Then fearing lest we should have fallen upon rocks, they cast four anchors out of the stern, and wished for the day.

And the kings of the earth, and the great men, and the rich men, and the chief captains, and the mighty men, and every bondman, and every free man, hid themselves in the dens and in the rocks of the mountains;

And said to the mountains and rocks, Fall on us, and hide us from the face of him that sitteth on the throne, and from the wrath of the Lamb: