Numbers 2:32-34

New Revised Standard Version, Anglicised

³² This was the enrolment of the Israelites by their ancestral houses; the total enrolment in the camps by their companies was six hundred and three thousand five hundred and fifty. ³³ Just as the Lord had commanded Moses, the Levites were not enrolled among the other Israelites.

³⁴ The Israelites did just as the Lord had commanded Moses: They camped by regiments, and they set out the same way, everyone by clans, according to ancestral houses.