Strong's Concordance G1823

Original Word: ἐξαστράπτω
Transliteration: exastráptō
Phonetic Spelling: ex-as-trap'-to
[ἐξαστράπτω] from G1537 and G797; to lighten forth, i.e. (figuratively) to be radiant (of very white garments)

Usages throughout the bible

Luke 9:29 - And as he prayed, the fashion of his countenance was altered, and his raiment was white and glistering. G1823