Genesis 23:15

23:15 “Hear me, my lord. The land is worth 400 pieces of silver, but what is that between me and you? So bury your dead.”

Exodus 30:13

30:13 Everyone who crosses over to those who are numbered is to pay this: a half shekel according to the shekel of the sanctuary (a shekel weighs twenty gerahs). The half shekel is to be an offering to the Lord.

Ezekiel 45:12

45:12 The shekel will be twenty gerahs. Sixty shekels will be a mina for you.