εὐφημεῖν
From LSJ
Χρόνος δ' ἀμαυροῖ πάντα κεἰς λήθην ἄγει → Diesque celat omnia atque oblitterat → Die Zeit verdunkelt alles, gibt's dem Vergessen preis
Greek > English (Woodhouse Verbs Reversed)
(see also εὐφημέω): use auspicious words, use fair words