Leviticus 9:3

9:3 Then tell the Israelites: ‘Take a male goat for a sin offering and a calf and lamb, both a year old and flawless, for a burnt offering,

Leviticus 27:7

27:7 If the person is from sixty years old and older, if he is a male the conversion value is fifteen shekels, and for the female ten shekels.