ἀγαθωνυμία

From LSJ

ἐν ταῖς ἀνάγκαις χρημάτων κρείττων φίλος → it is better in times of need to have friends rather than money, a friend in need is a friend indeed (Menander, Sententiae monostichoi 143)

Source

Spanish (DGE)

-ας, ἡ
nombre del bien Dion.Ar.DN 3.1, 4.1, Eust.Op.264.7.