Which has utterly nothing to do with this. Pagans hid in caves to seek the QUEEN OF THE DEAD, AKA the QUEEN OF HEAVEN because it was she who ushered the dead through the Land of the Dead. Caves were believed to be her womb. The Apostates who adapted their paganism as a counterfeit Christianity, established that Image of Jealousy–the QUEEN OF HEAVEN, who is said to have "all grace" to bring souls out of the fantastical place called "purgatory".