redeemed

Numbers 18:15
The firstborn of every womb, whether man or beast, that is offered to the LORD belongs to you. But you must surely redeem every firstborn son and every firstborn male of unclean animals.

Exodus 13:13
You must redeem every firstborn donkey with a lamb, and if you do not redeem it, you are to break its neck. And every firstborn of your sons you must redeem.

the two hundred.

Numbers 3:47
you are to collect five shekels for each one, according to the sanctuary shekel of twenty gerahs.

Numbers 1:18, 19
and on the first day of the second month they assembled the whole congregation and recorded their ancestry by clans and families, counting one by one the names of those twenty years of age or older, . . .

which are

Numbers 3:39-43
The total number of Levites that Moses and Aaron registered by their clans at the LORD's command, including all the males a month old or more, was 22, 000. . . .