Ezekiel 1:11-13

11 Such were their faces. Their wings were spread upward, two of each touched one another, and two covered their bodies.

12 And each one went straight forward, going wherever the spirit was to go, and they did not turn when they went.

13 And the likeness of the living creatures: their appearance was like burning coals of fire, and like the appearance of torches, moving back and forth among the living creatures. And the fire was bright, and out of the fire went lightning.