of whom the world was not worthy. They wandered in deserts and mountains, in dens and caves of the earth.
Hebrews 11:38
Surrounding context
11:37 They were stoned, they were sawn in two, were tempted, were slain with the sword. They wandered about in sheepskins and goatskins, being destitute, afflicted, tormented--
11:38 of whom the world was not worthy. They wandered in deserts and mountains, in dens and caves of the earth.
11:39 And all these, having obtained a good testimony through faith, did not receive the promise,