This self-dedication as following the LORD'S appointment, is among the evidences of our being the LORD'S. Paul hath a sweet observation upon this: 2 Corinthians 8:4-5.
Related Commentaries of Numbers 8:22
Numbers 8:22
22 And after that went the Levites in to do their service in the tabernacle of the congregation before Aaron, and before his sons: as the LORD had commanded Moses concerning the Levites, so did they unto them.