Commentaries:
Barnes' Notes
When a census of the tribe of Levi takes place. Numbers 3:15; Numbers 26:62, "all" the males are counted from a month old and upward, and not, as in the other tribes, those only who were of age for service in the field.
Numbers 1:48
had spoken - Render spake. The formal appointment is only now made, in reward for their zeal Exodus 32:26-29, though reference to their future office appears previously in Leviticus 25:32 ff, and they had already acted as assistants to the priests (compare Exodus 38:21).
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