Deuteronomy 12:6; Deuteronomy 12:17; Deuteronomy 16:10; Deuteronomy 23:23

Deuteronomy 12:6

6 "There you shall bring your burnt offerings, your sacrifices, your tithes, the contribution of your hand, your votive offerings, your freewill offerings, and the firstborn of your herd and of your flock.

Deuteronomy 12:17

17 "You are not allowed to eat within your gates the tithe of your grain or new wine or oil, or the firstborn of your herd or flock, or any of your votive offerings which you vow, or your freewill offerings, or the contribution of your hand.

Deuteronomy 16:10

10 "Then you shall celebrate the Feast of Weeks to the LORD your God with a tribute of a freewill offering of your hand, which you shall give just as the LORD your God blesses you;

Deuteronomy 23:23

23 "You shall be careful to perform what goes out from your lips, just as you have voluntarily vowed to the LORD your God, what you have promised.