Leviticus 26:15

26:15 if you reject my statutes and abhor my regulations so that you do not keep all my commandments and you break my covenant –

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.

Leviticus 27:20

27:20 If he does not redeem the field, but sells the field to someone else, he may never redeem it.

Leviticus 27:26-27

Redemption of the Firstborn

27:26 “‘Surely no man may consecrate a firstborn that already belongs to the Lord as a firstborn among the animals; whether it is an ox or a sheep, it belongs to the Lord. 27:27 If, however, it is among the unclean animals, he may ransom it according to its conversion value and must add one fifth to it, but if it is not redeemed it must be sold according to its conversion value.