Exodus 30:14
every one passing over unto those numbered, from a son of twenty years and upwards, doth give the heave-offering of Jehovah;
Numbers 1:3
from a son of twenty years and upward, every one going out to the host in Israel, ye do number them by their hosts, thou and Aaron;
Numbers 1:18
and all the company they assembled on the first of the second month, and they declare their births, by their families, by the house of their fathers, in the number of names from a son of twenty years and upward, by their polls,
Numbers 1:20
And the sons of Reuben, Israel's first-born -- their births, by their families, by the house of their fathers, in the number of names, by their polls, every male from a son of twenty years and upward, every one going out to the host --
Numbers 14:29
in this wilderness do your carcases fall, even all your numbered ones, to all your number, from a son of twenty years and upward, who have murmured against Me;
Numbers 26:2
'Take up the sum of all the company of the sons of Israel, from a son of twenty years and upward, by the house of their fathers, every one going out to the host in Israel.'
Numbers 32:11
They do not see -- the men who are coming up out of Egypt from a son of twenty years and upward -- the ground which I have sworn to Abraham, to Isaac, and to Jacob, for they have not been fully after Me;