ἐξαστράπτω. 1. properly, to send forth lightning, to lighten. 2.to flash out like lightning, to shine, be radiant: of garments, Luke 9:29; (of gleaming arms, Nahum 3:3; Ezekiel 1:4, 7; φόβῳκ. κάλλεϊπολλῷ Tryphiodorus 103; [cf. Winer's Grammar, 102 (97)]).