Genesis 23:15
“My lord, listen to me. The land [you seek] is worth four hundred shekels of silver; what is that between you and me? So bury your dead.”
Ezekiel 45:12
The shekel shall be twenty gerahs; twenty shekels, twenty-five shekels, and fifteen shekels [added together, a total of sixty] shall be your maneh (mina).
Exodus 30:13
This is what everyone who is counted shall give [as he joins those already counted]: a half shekel, according to the sanctuary shekel (the shekel is twenty gerahs); a half shekel as a contribution to the Lord.
Exodus 30:15
The rich shall not give more and the poor shall not give less than half a shekel, when you give this contribution to the Lord to make atonement for yourselves.