G5458–φωστήρ–phōstēr

that you may become blameless and harmless, children of God without blemish in the midst of a crooked and perverse generation, among whom you are seen as lights in the world,

φωστῆρες phōstēres “lights”

having the glory of God. Her light was like a most precious stone, as if it was a jasper stone, clear as crystal;

φωστὴρ phōstēr “radiance”