'Twenty' in the Bible

And their enrollment by genealogy according to their generations, [as] heads of the house of their fathers, mighty warriors, [was] twenty thousand two hundred.

And from the men of Ephraim: twenty thousand eight hundred mighty warriors of strength, famous men in the house of their fathers.

And from beyond the Jordan, from the Reubenites and the Gadites and the half-tribe of Manasseh, with all [their] weapons of war for battle: one hundred and twenty thousand.

Of the sons of Kohath: Uriel the chief and one hundred and twenty of his brothers.

Of the sons of Merari: Asaiah the chief and two hundred and twenty of his brothers.

And David captured from him one thousand chariots, seven thousand horsemen, and twenty thousand foot soldiers. And David hamstrung all the chariot horses but left one hundred of them [to] remain [for] chariots.

These [were] the sons of Levi according to the house of their fathers, the heads of the {families}, according to their enrollment, by the number of the names, according to their head count, [who were to] do the work of the service of the house of Yahweh, from twenty years old and above.

For by the last words of David, they [are] the number of the sons of Levi, from twenty years old and above.

And David did not {take a census of those twenty years old or under} because Yahweh promised to make Israel more numerous than the stars of heaven.