"Cherubim" are the symbol of God's Will, His Laws, Statutes, Commandments.
"Cherubim" are the Messengers of God, His "Angels," the original Evangelists of the Will of God - Patriarchs, Prophets, Jesus Christ, Apostles.
"Cherub" is the image, the spiritual characteristic of the Righteous Man, who by doing the Will of God displays His spiritual "Image" and "Likeness" and "living" and establishing Himself on the spiritual heights of true divinity, i.e. in "Heaven".
"Cherub" is translated "powerful", "strong", "fiery", "bearing fire", "guarding".
The prefix "im" indicates the multiplicity of actions and their directions, as well as the totality of the qualities of the man who proclaims the Word of God, the multiplication of his spiritual power necessary to overcome evil.
"Cherubim" are the Evangelists who, in conveying the Will of God to the nations, always use, manifest the "fiery", especially powerful, strong, rebuking, spiritually transforming man, exposing his sin, the Power of God's Word, and faithfully, reliably guarding man from committing sin and its consequences.