Verb exastraptō (to become dazzling) in the Bible

(Translation from NRSV for the New Testament and Brenton for the Septuagint with a few modifications for a more literal meaning)

Luke

9: 29And while he was praying, the appearance of his face changed, and his white clothes became dazzling (exastraptō).

Ezekiel (LXX)

1: 4 And I looked, and, behold, a sweeping wind came from the north, and a great cloud on it, and there was brightness round about it, and fire becoming dazzling (exastraptō), and in the midst of it as it were the appearance of amber in the midst of the fire, and brightness in it.
1: 7 And their legs were straight; and their feet were winged, and there were sparks, like brass becoming dazzling (exastraptō), and their wings were light.

Nahum (LXX)

3: 33 and of the mounting rider, and of the glittering sword, and of the arms becoming dazzling (exastraptō), and of a multitude of slain, and of heavy falling: and there was no end to her nations, but they shall be weak in their bodies

Daniel (LXX: Old Greek Version)

10: 6And his body was like tharsis, and his face like an appearance of lightning, and his eyes like torches of fire, and his arms and feet like bronze becoming dazzling (exastraptō), and the sound of his talking like the sound of a throng.