κατὰ τὸν αὑτοῦ δαίμονα βιοῦν → live under the direction of his own guiding spirit
cave: P. σπήλαιον, τό (Plato), Ar. and V. ἄντρον, τό, αὔλιον, τό, V. θαλάμαι, αἱ, P. and V. σῆραγξ, ἡ, σπέος, τό, σπεῖος (Epic), τό; see den, grotto.