according
Numbers 3:47
thou shalt even take five shekels apiece by head count; according to the shekel of the sanctuary shalt thou take them (the shekel is twenty gerahs).
Leviticus 27:2-7
2
"Speak unto the children of Israel, and say unto them: `When a man shall make a singular vow, the persons shall be for the LORD by thy estimation.
3
And thy estimation shall be of the male from twenty years old even unto sixty years old, even thy valuation shall be fifty shekels of silver, according to the shekel of the sanctuary.
4
And if it be a female, then thy valuation shall be thirty shekels.
5
And if it be from five years old even unto twenty years old then thy valuation shall be for the male twenty shekels and for the female ten shekels.
6
And if it be from a month old even unto five years old, then thy valuation shall be for the male five shekels of silver, and for the female thy valuation shall be three shekels of silver.
7
And if it be from sixty years old and above, if it be a male, then thy valuation shall be fifteen shekels and for the female ten shekels.
which is
Exodus 30:13
This they shall give, every one that passeth among them that are numbered: half a shekel according to the shekel of the sanctuary (a shekel is twenty gerahs); a half shekel shall be the offering to the LORD.
Leviticus 27:25
And all thy valuations shall be according to the shekel of the sanctuary: twenty gerahs shall be the shekel.
Ezekiel 45:12
And the shekel shall be twenty gerahs; twenty shekels, five and twenty shekels, fifteen shekels shall be your maneh.