Cross reference
Numbers 18:16
16 Payment is to be made for these when they are a month old, at the value fixed by you, a price of five shekels by the scale of the holy place, that is, twenty gerahs to the shekel.
Exodus 30:13
13 And this is what they are to give; let every man who is numbered give half a shekel, by the scale of the holy place: (the shekel being valued at twenty gerahs:) this money is an offering to the Lord.
Numbers 3:47
47 Will be five shekels for every one, by the scale of the holy place (the shekel is twenty gerahs);
Leviticus 27:2-7
2 Say to the children of Israel, If a man makes a special oath, you will give your decision as to the value of the persons for the Lord.
3 And you will put the value of a male from twenty years to sixty years old at fifty shekels of silver, by the scale of the holy place.
4 And if it is a female, the value will be thirty shekels.
5 And if the person is from five to twenty years old, the value will be twenty shekels for a male, and ten for a female.
6 And if the person is from one month to five years old, then the value for a male will be five shekels of silver, and for a female three shekels.
7 And for sixty years old and over, for a male the value will be fifteen shekels, and for a female, ten.
Leviticus 27:25
25 And let all your values be based on the shekel of the holy place, that is, twenty gerahs to the shekel.
Ezekiel 45:12
12 And the shekel is to be twenty gerahs: five shekels are five, and ten shekels are ten, and your maneh is to be fifty shekels