Genesis 23:15
"My lord, listen to me. What is a piece of land worth four hundred shekels of silver between me and you? Therefore bury your dead."
Ezekiel 45:12
The shekel shall be twenty gerahs. Twenty shekels plus twenty-five shekels plus fifteen shekels shall be your mina.
Exodus 30:13
They shall give this, everyone who passes over to those who are numbered, half a shekel after the shekel of the sanctuary; (the shekel is twenty gerahs;) half a shekel for an offering to the LORD.
Exodus 30:15
The rich shall not give more, and the poor shall not give less, than the half shekel, when they give the offering of the LORD, to make atonement for your souls.