ἡ κέρκος τῇ ἀλώπεκι μαρτυρεῖ → you can tell a fox by its tail, small traits give the clue to the character of a person
P. κατάστεγος, P. and V. κατηρεφής (Plato, Critias, 116B, but rare P.).
roofed with stone: V. πετρηρεφής.