ὀλιγωρεῖν
From LSJ
ὡς μήτε τὰ γενόμενα ἐξ ἀνθρώπων τῷ χρόνῳ ἐξίτηλα γένηται → in order that so the memory of the past may not be blotted out from among men by time
Greek > English (Woodhouse Verbs Reversed)
(see also ὀλιγωρέω): despise, disregard, despice, think little of, treat with indifference
Lexicon Thucydideum
nihil laborare, to be unconcerned about, 2.62.3, 5.9.3, 6.91.7.