ēlūcesco — Lewis & Short
ēlūcesco, ĕre, 3,
I v. inch. n. [eluceo], to shine forth, begin to shine (late Lat.), August. Retr. 1, 13: elucesco, parekfainein, Gloss.—Esp., to dawn:
donec dies elucescat,Vulg. 2 Pet. 1, 19.—Impers.:
cum jam elucesceret,Vulg. 1 Reg. 9, 26.