εὐεργετεῖν
From LSJ
Χαίρειν ἐπ' αἰσχροῖς οὐδέποτε χρὴ πράγμασιν → Non decet in rebus esse laetum turpibus → In schlimmer Not ist Freude niemals angebracht
Greek > English (Woodhouse Verbs Reversed)
(see also εὐεργετέω): benefit, confer a kindness on, do a favor to, do a favour to, do service to, show kindness to