When they stood still, these stood still, and when they mounted up, these mounted up with them, for the spirit of the living creatures was in them.
As he just said that the wheels were obedient to the movement of the living creatures, so he now says that they ceased with them. But in this place it seems as if some incongruity might arise: for it is not correct to say that angels ever rest. We know that their quickness and promptness in executing God’s commands is celebrated.
We have here a further account of the vision of God's glory which Ezekiel saw, here intended to introduce that direful omen of the departure of that glory from them, which would open the door for ruin to break in. I.
Commenting on Ezekiel 10:8-22
When they stood, these stood,.... When the one were inactive, lifeless, and without motion, making no progress in knowledge, experience, and practice, the other were so likewise; See Gill on Eze 1:21; and when they were lifted up, these lifted up themselves also; like people, like priest, whether in things commendable or not, Hos 4:9; for the spirit of the living creature was in them...