Exodus

From twenty years old and upward, all that are able to go forth to war in Israel: thou and Aaron shall number them by their armies.

And the children of Reuben, Israel’s eldest son, by their generations, after their families, by the house of their fathers, according to the number of the names, by their polls, every male from twenty years old and upward, all that were able to go forth to war;

All the people of the land shall give this oblation for the prince in Israel.

Take the sum of all the congregation of the children of Israel, from twenty years old and upward, throughout their fathers’ house, all that are able to go to war in Israel.

Surely none of the men that came up out of Egypt, from twenty years old and upward, shall see the land which I sware unto Abraham, unto Isaac, and unto Jacob; because they have not wholly followed me: