'Tithe' in the Bible
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.
“You shall surely tithe all the produce from what you sow, which comes out of the field every year.
You shall eat in the presence of the Lord your God, at the place where He chooses to establish His name, the tithe of your grain, your new wine, your oil, and the firstborn of your herd and your flock, so that you may learn to fear the Lord your God always.
If the distance is so great for you that you are not able to bring the tithe, since the place where the Lord your God chooses to set His name is too far away from you when the Lord your God blesses you,
“At the end of every third year you shall bring out all the tithe of your produce in that year, and shall deposit it in your town.
“When you have finished paying all the tithe of your increase in the third year, the year of tithing, then you shall give it to the Levite, to the stranger, to the orphan and to the widow, that they may eat in your towns and be satisfied.