Genesis 23:15
My lord, give ear to me: the value of the land is four hundred shekels; what is that between me and you? so put your dead to rest there.
Ezekiel 45:12
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
Exodus 30:13
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.
Exodus 30:15
The man of wealth is to give no more and the poor man no less than the half-shekel of silver, when the offering is made to the Lord as the price for your lives.