Hebrews 11:8, 13, 38

By faith Abraham obeyed when he was called to go out to a place that he was to receive as an inheritance. And he went out, not knowing where he was going.

These all died in faith, not having received the things promised, but having seen them and greeted them from afar, and having acknowledged that they were strangers and exiles on the earth.

of whom the world was not worthy—wandering about in deserts and mountains, and in dens and caves of the earth.