ὑπαυγάζω · hypaugazō — LSJ
shine under, gleam beneath, χρυσοῦ ψῆγμα ποταμῷ ἀργυροδίνῃ ὑπαυγάζον Philostr. VS 2.1.14; οἱ μαζοὶ ὀρθοὶ ὑπαυγάζουσι Id. Im. 2.8.
begin to shine, dawn, of daybreak, Luc. VH 2.47, Polyaen. 7.8.2.
trans., light up, ἀστὴρ ὁλκὸν ὑπαυγάζων A.R. 3.1378, cf. Dam. Isid. 63.