πολλῶν ὁ καιρὸς γίγνεται διδάσκαλος → the critical moment will turn out to be the teacher of many things
subs.
P. ἕλκωσις, ἡ, V. νοσηλεία, ἡ. adj. P. and V. ἔμπυος. Met., festering beneath but sound to the eye: P. and V. ὕπουλος.
