This is the living creature, &c. See Ezekiel 1:22-26. And I knew that they were the cherubims Either by special assurance as a prophet, or from reading and hearing about those that were represented in the holy of holies.
Related Commentaries of Ezekiel 10:20
Ezekiel 10:20
20 This is the living creature that I saw under the God of Israel by the river of Chebar; and I knew that they were the cherubims.