'Flame' in the Bible

And he crying out said, Father Abraham, have compassion on me, and send Lazarus that he may dip the tip of his finger in water and cool my tongue, for I am suffering in this flame.

And when forty years were fulfilled, an angel appeared to him in the wilderness of mount Sinai, in a flame of fire of a bush.

And as to the angels he says, Who makes his angels spirits and his ministers a flame of fire;

his head and hair white like white wool, as snow; and his eyes as a flame of fire;

And to the angel of the assembly in Thyatira write: These things says the Son of God, he that has his eyes as a flame of fire, and his feet are like fine brass:

And his eyes are a flame of fire, and upon his head many diadems, having a name written which no one knows but himself;