Exodus 21:32

32If the ox gores a slave, male or female, the owner shall give to their master athirty shekels
A  shekel was about 2/5 ounce or 11 grams
of silver, and cthe ox shall be stoned.

Leviticus 27:2-7

2Speak to the people of Israel and say to them, If anyone dmakes a special vow to the Lord involving the valuation of persons, 3then the valuation of a male from twenty years old up to sixty years old shall be fifty shekels
A  shekel was about 2/5 ounce or 11 grams
of silver, according to the fshekel of the sanctuary.
4If the person is a female, the valuation shall be thirty shekels. 5If the person is from five years old up to twenty years old, the valuation shall be for a male twenty shekels, and for a female ten shekels. 6If the person is from a month old up to five years old, the valuation shall be for a male five shekels of silver, and for a female the valuation shall be three shekels of silver. 7And if the person is sixty years old or over, then the valuation for a male shall be fifteen shekels, and for a female ten shekels.

Matthew 26:15

15and said, “What will you give me if I deliver him over to you?” And they gpaid him hthirty pieces of silver.
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