Exodus 30:13

And thus much shall every man give that goeth in the number: half a sicle, after the holy sicle: a sicle is twenty geras: and a half sicle shall be the heave offering unto the LORD.

Leviticus 27:25

"'And all setting shall be according to the holy sicle. One sicle maketh twenty geras.

Numbers 3:47

take five sicles of every piece, after the sicles of the holy place; twenty geras; the sicles.

Ezekiel 45:12

One Sicle maketh twenty Gerahs. So twenty Sicles, and twenty five and fifteen Sicles make a Mina.

Exodus 38:26

Every man offering half a sicle after the weight of the holy sicle among them that went to be numbered from twenty years old and above, among six hundred thousand and three thousand and five hundred and fifty men.

Matthew 17:24

And when they were come to Capernaum, they that were wont to gather poll money, came to Peter and said, "Doth your Master pay tribute?"

Matthew 27:24

When Pilate saw that he prevailed nothing, but that more business was made, he took water and washed his hands before the people saying, "I am innocent of the blood of this righteous person: see ye thereto."

Treasury of Scripture Knowledge

Summary

This they shall give, every one that passeth among them that are numbered, half a shekel after the shekel of the sanctuary: (a shekel is twenty gerahs:) an half shekel shall be the offering of the LORD.

Bible References

A shekel is

Leviticus 27:25
"'And all setting shall be according to the holy sicle. One sicle maketh twenty geras.
Numbers 3:47
take five sicles of every piece, after the sicles of the holy place; twenty geras; the sicles.
Ezekiel 45:12
One Sicle maketh twenty Gerahs. So twenty Sicles, and twenty five and fifteen Sicles make a Mina.