Genesis 14:10
And the vale of Siddim was full of slime pits; and the kings of Sodom and Gomorrah fled, and fell there; and they that remained fled to the mountain.
Torrey's Topical Textbook—AKJV

Judges 6:2
And the hand of Midian prevailed against Israel: and because of the Midianites the children of Israel made them the dens which are in the mountains, and caves, and strong holds.
Torrey's Topical Textbook—AKJV

Matthew 24:16
Then let them which be in Judaea flee into the mountains:
Torrey's Topical Textbook—AKJV

Hebrews 11:38
(Of whom the world was not worthy:) they wandered in deserts, and in mountains, and in dens and caves of the earth.
Torrey's Topical Textbook—AKJV