'Flames' in the Bible

They saw tongues like flames of fire that separated, and one rested on each of them.

"After 40 years had passed, an angel appeared to him in the flames of a burning bush in the desert near Mount Sinai.

For this reason, I am reminding you to fan into flames the gift of God that is within you through the laying on of my hands.

Now about the angels he says, "He makes his angels winds, and his servants flames of fire."

His head and his hair were white like wool, in fact, as white as snow. His eyes were like flames of fire,