On the day — It seems day is for time, and on the day, for about the time. For all the princes did not offer these things upon one and the same day, but on several days, as here it follows. And so this chapter comes in its proper place, and those things were done in the second month of the second year after the tabernacle and altar, and all other instruments thereof were anointed, as is here expressed; and after the Levites were separated to the service of the tabernacle, and appointed to their several works, which was done about a month after the tabernacle was erected, and after the numbering of the people, Numbers 1:2-49, when the princes here employed in the offerings were first constituted; and after the disposal of the tribes about the tabernacle, the order of which is here observed in the time of their offerings.
Related Commentaries of Numbers 7:1
Numbers 7:1
1 And it came to pass on the day that Moses had fully set up the tabernacle, and had anointed it, and sanctified it, and all the instruments thereof, both the altar and all the vessels thereof, and had anointed them, and sanctified them;