Leviticus 27:5

New International Version

for a person between the ages of five and twenty, set the value of a male at twenty shekels and of a female at ten shekels;

Cross References

Genesis 37:28

So when the Midianite merchants came by, his brothers pulled Joseph up out of the cistern and sold him for twenty shekels of silver to the Ishmaelites, who took him to Egypt.

Leviticus 27:4

for a female, set her value at thirty shekels;

Leviticus 27:6

for a person between one month and five years, set the value of a male at five shekels of silver and that of a female at three shekels of silver;