'Glow' in the Bible

His feet were like burnished bronze, when it has been made to glow in a furnace, and His voice was like the sound of many waters.

“And to the angel (divine messenger) of the church in Thyatira write:“These are the words of the Son of God, who has eyes [that flash] like a flame of fire [in righteous judgment], and whose feet are like burnished [white-hot] bronze: