Cross reference
Genesis 23:15
15 My lord, hearken unto me. A piece of land worth four hundred shekels of silver, what is that betwixt me and thee? Bury therefore thy dead.
Ezekiel 45:12
12 And the shekel shall be twenty gerahs; twenty shekels, five and twenty shekels, fifteen shekels, shall be your maneh.
Exodus 30:13
13 This they shall give, every one that passeth over unto them that are numbered, half a shekel after the shekel of the sanctuary; (the shekel is twenty gerahs;) half a shekel for an offering to Jehovah.
Exodus 30:15
15 The rich shall not give more, and the poor shall not give less, than the half shekel, when they give the offering of Jehovah, to make atonement for your souls.