Ezekiel 1:12
Each moved in straight directions. Wherever they decided to go, they went without turning themselves.
Ezekiel 1:9
Now as to their four faces and four pairs of wings, their pairs of wings overlapped each other. They moved in straight directions without turning their faces around as they moved.
Ezekiel 1:17
Whenever the four moved, no matter which of four directions, they moved without turning around.
Ezekiel 1:20-21
Whatever direction these spirits went, the wheels would be lifted up along with them, because the wheels were alive.
Ezekiel 10:22
As to the likeness of their faces, they were like what I had seen on the bank of the Chebar River. They each moved straight ahead.
Hebrews 1:14
All of them are spirits on a divine mission, sent to serve those who are about to inherit salvation, aren't they?