'Rocks' in the Bible
And the curtain of the Temple was parted in two from end to end; and there was an earth-shock; and the rocks were broken;
Then, fearing that by chance we might come on to the rocks, they let down four hooks from the back of the ship, and made prayers for the coming of day.
Wandering in waste places and in mountains and in holes in the rocks; for whom the world was not good enough.
These men are unseen rocks at your love-feasts, when they take part in them with you, keepers of sheep who without fear take the food of the sheep; clouds without water rushing before the wind, wasted trees without fruit, twice dead, pulled up by the roots,
And the kings of the earth, and the rulers, and the chief captains, and the men of wealth, and the strong, and every servant and free man, took cover in the holes and the rocks of the mountains;
And they say to the mountains and to the rocks, Come down on us, covering us from the face of him who is seated on the high seat, and from the wrath of the Lamb: