πταίειν
From LSJ
Ἐν γὰρ γυναιξὶ πίστιν οὐκ ἔξεστ' ἰδεῖν → Vix feminarum in genere reperies fidem → Bei Frauen lässt sich Treue nämlich nicht erspäh'n
Greek > English (Woodhouse Verbs Reversed)
(see also πταίω): stumble, be at fault, be disappointed, be mistaken, be wrong, come to grief, fall over, have a spill, make a false step, make a mistake, make a slip, stumble against