Ezekiel 1:25
A voice came from above the dome over their heads as they stood still with their wings lowered.
Ezekiel 1:22
Something like a dome was spread over the heads of the living creatures. It looked like dazzling crystal.
Treasury of Scripture Knowledge
Summary
And there was a voice from the firmament that was over their heads, when they stood, and had let down their wings.
And had
Bible References
And had
Ezekiel 1:24
When the creatures moved I heard the sound of their wings. The sound was like the noise of rushing water. It was like the thunder (voice) of the Almighty. It was like the commotion in an army camp. When the creatures stood still, they lowered their wings.