Verses with the word cave in the Apocrypha (2 verses):

Judith 16:23
But she increased more and more in honour, and waxed old in her husband's house, being an hundred and five years old, and made her maid free; so she died in Bethulia: and they buried her in the cave of her husband Manasses.

2 Maccabees 2:5
And when Jeremy came thither, he found an hollow cave, wherein he laid the tabernacle, and the ark, and the altar of incense, and so stopped the door.