Numbers 1:44-46

New Revised Standard Version, Anglicised

⁴⁴ These are those who were enrolled, whom Moses and Aaron enrolled with the help of the leaders of Israel, twelve men, each representing his ancestral house. ⁴⁵ So the whole number of the Israelites, by their ancestral houses, from twenty years old and upwards, everyone able to go to war in Israel— ⁴⁶ their whole number was six hundred and three thousand five hundred and fifty.