ἀπαύγασμα apaúgasma

Meaning

an off-flash, i.e. effulgence

In the King James Version: brightness

Derivation: from a compound of G575 (ἀπό) and G826 (αὐγάζω);

Where it is used

• Hebrews 1:3 The Son is the radiance of God’s glory and the exact representation of His nature, upholding all things by His powerful word. After He had provided purification for sins, He sat down at the right hand of the Majesty on high.