Numbers 1:46

⁴⁴This is the numbering which Moses and Aaron and the rulers of Israel, being twelve men, conducted: there was a man for each tribe, they were according to the tribe of the houses of their family.

⁴⁵And the whole numbering of the children of Israel with their host from twenty years old and upward, every one that goes out to set himself in battle array in Israel, came to

— Numbers 1:46 —

⁴⁷But the Levites of the tribe of their family were not counted among the children of Israel.

⁴⁸And the Lord spoke to Moses, saying,