commandment. Hebrew "mouth", put for what is said by Figure of speech Metonymy (of Cause). App-6.
hand. Put by Figure of speech Metonymy (of Cause), for ministry performed by it.
every one. Hebrew. 'ish 'iah. See App-14.
Related Commentaries of Numbers 4:49
Numbers 4:49
49 According to the commandment of the LORD they were numbered by the hand of Moses, every one according to his service, and according to his burden: thus were they numbered of him, as the LORD commanded Moses.