Treasury of Scripture Knowledge
As to their redemption price, from a month old you shall redeem them, by your valuation, five
shekels in silver, according to the shekel of the sanctuary, which is twenty gerahs.
But if they are from a month even up to five years old, then your valuation shall be
five shekels of silver for the male, and for the female your valuation shall be three shekels of silver.
from the firstborn of the sons of Israel he took the money in terms of the shekel of the sanctuary, 1,365.