Deuteronomy 12:6; Deuteronomy 12:17

6 there bring your burnt offerings and sacrifices, your tithes and special gifts, what you have vowed to give and your freewill offerings, and the firstborn of your herds and flocks.

17 You must not eat in your own towns the tithe of your grain and new wine and olive oil, or the firstborn of your herds and flocks, or whatever you have vowed to give, or your freewill offerings or special gifts.