Strong's G1306 · Greek

διαυγάζω

diaugazo · dee-ow-gad'-zo

from 1223 and 826; to glimmer through, i.e. break (as day)

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 1 **† δι-αυγάζω [in Aq.: Jb 25:5 * ;] to shine through, to dawn : II Pe 1:19 (cf. ἕως οὗ διαπνεύσῃ ἡ ἡμέρα , Ca 2:17 ).† 

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain