Exodus 30:14
Every one that passeth over unto them that are numbered, from twenty years old and upward, shall give the offering of Jehovah.
Numbers 1:3
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 hosts.
Numbers 1:18
And they assembled all the congregation together on the first day of the second month; and they declared their pedigrees after their families, by their fathers houses, according to the number of the names, from twenty years old and upward, by their polls.
Numbers 1:20
And the children of Reuben, Israel's first-born, their generations, by their families, by their fathers houses, 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;
Numbers 14:29
your dead bodies shall fall in this wilderness; and all that were numbered of you, according to your whole number, from twenty years old and upward, that have murmured against me,
Numbers 26:2
Take the sum of all the congregation of the children of Israel, from twenty years old and upward, by their fathers houses, all that are able to go forth to war in Israel.
Numbers 32:11
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: