καλλιγενής

From LSJ

νύκτα οὖν ἡμέραν ποιούμενος → without delay, as soon as possible, as fast as possible, making the night day, making night into day, turning night into day

Source

German (Pape)

[Seite 1309] ές, von edlem Geschlecht, wohl nur nom. pr.