Deuteronomy 14:22

Thou shalt truly tithe all the increase of thy seed, the produce of the field, year by year.

Deuteronomy 12:17

Thou mayest not eat within thy gates the tithe of thy corn, or of thy new wine, or of thine oil, or the firstlings of thy kine or of thy sheep, nor any of thy vows which thou vowest, nor thy voluntary-offerings, nor the heave-offering of thy hand;

Deuteronomy 12:6

and thither ye shall bring your burnt-offerings and your sacrifices, and your tithes, and the heave-offering of your hand, and your vows, and your voluntary-offerings, and the firstlings of your kine and of your sheep;

Nehemiah 10:37

and that we should bring the first-fruits of our coarse meal and our heave-offerings, and the fruit of all manner of trees, new wine and oil, to the priests, into the chambers of the house of our God, and the tithes of our ground to the Levites, that they, the Levites, should take the tithes in all the cities of our tillage.

Numbers 18:21

And to the children of Levi, behold, I have given all the tithes in Israel for an inheritance, for their service which they perform, the service of the tent of meeting.

Leviticus 27:30-33

And as to every tithe of the land, of the seed of the land, and of the fruit of the tree, it is Jehovah's: it is holy to Jehovah.

Deuteronomy 26:12-15

When thou hast made an end of tithing all the tithes of thy produce in the third year, the year of tithing, thou shalt give it to the Levite, to the stranger, to the fatherless, and to the widow, that they may eat in thy gates, and be filled;

Treasury of Scripture Knowledge

Summary

Thou shalt truly tithe all the increase of thy seed, that the field bringeth forth year by year.

Bible References

General references

Deuteronomy 12:6
and thither ye shall bring your burnt-offerings and your sacrifices, and your tithes, and the heave-offering of your hand, and your vows, and your voluntary-offerings, and the firstlings of your kine and of your sheep;
Deuteronomy 26:12
When thou hast made an end of tithing all the tithes of thy produce in the third year, the year of tithing, thou shalt give it to the Levite, to the stranger, to the fatherless, and to the widow, that they may eat in thy gates, and be filled;
Leviticus 27:30
And as to every tithe of the land, of the seed of the land, and of the fruit of the tree, it is Jehovah's: it is holy to Jehovah.
Numbers 18:21
And to the children of Levi, behold, I have given all the tithes in Israel for an inheritance, for their service which they perform, the service of the tent of meeting.
Nehemiah 10:37
and that we should bring the first-fruits of our coarse meal and our heave-offerings, and the fruit of all manner of trees, new wine and oil, to the priests, into the chambers of the house of our God, and the tithes of our ground to the Levites, that they, the Levites, should take the tithes in all the cities of our tillage.