Revelation 6:15-17

Then the kings of the earth, the important people, the generals, the rich, the powerful, and all the slaves and free people hid themselves in caves and among the rocks in the mountains. They said to the mountains and rocks, “Fall on us, and hide us from the face of the one who sits on the throne and from the anger of the lamb, because the frightening day of their anger has come, and who is able to endure it?”