Ezekiel 10:8

And there appeared in the cherubims the form of a man's hand under their wings.

And there appeared in the cherubim,.... The Septuagint version is, "I saw the cherubim"; and so the Syriac version, "I saw in the cherubim"; what follows:

the form of a man's hand under their wings; one of them put forth his hand, which was seen by the prophet, as declared in Ezekiel 10:7; but this was only the "form" of one; which is observed to show that it is not to be taken literally, but as seen in the vision of prophecy; and being under their wings denotes secrecy and privacy: and the whole being applied to the ministers of the word is expressive of their activity and diligence in the work of the Lord, both in private and in public; and that they make no boast nor show of their works and labours, and ascribe nothing to themselves, but all to the grace of God that is with them, 1 Corinthians 15:10;

See Gill on "Ezekiel 1:8".