οὐκ ἐν τῷ πολλῷ τὸ εὖ, ἀλλ' ἐν τῷ εὖ τὸ πολύ → good is not found in plenty but plenty in good, quality matters more than quantity
(see also: ἐκτρυχῶ, ἐκτρυχόω) exhaust, fatigue, wear out
extenuare, atterere, to make thin, wear away, 3.93.2, 7.48.2.
