Isaiah 66:15-16

15 For the Lord will come in fire, and his chariots like the whirlwind, to pay back his anger in fury, and his rebuke in flames of fire.
16 For by fire will the Lord execute judgment, and by his sword, on all flesh; and those slain by the Lord shall be many.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.