Revelation 6:15

An Understandable Version (2005 edition)

And the kings of the earth, the princes, the military commanders, the rich people, the influential people and every slave and free man hid themselves in the caves and among mountain ledges.

Cross References

Hebrews 11:38

(The world did not deserve such people). They wandered in deserts and mountains, [living] in caves and [even] holes in the ground.

Revelation 18:23

And the light of a lamp will never shine in you again. And the voices of the groom and bride will never be heard in you again. For your [retail] merchants were the great men of the earth, and all the nations were deceived by your sorceries.