ἀπροπτωσία
From LSJ
Μισῶ σοφιστήν, ὅστις οὐχ αὑτῷ σοφός → I hate the sage who is not wise for himself → Odi professum sapere, qui sibi non sapit → Den Weisen hass' ich, der in eigner Sache Tor
English (LSJ)
ἡ,
A freedom from precipitancy, deliberateness, Stoic. 2.39, Chrysipp.ib.40, M.Ant.3.9.