Deuteronomy 14:28-29 NIV

28 At the end of every three years, bring all the tithes1 of that year's produce and store it in your towns,2

References for Deuteronomy 14:28

29 so that the Levites (who have no allotment3 or inheritance4 of their own) and the aliens,5 the fatherless and the widows who live in your towns may come and eat and be satisfied,6 and so that the LORD your God may bless7 you in all the work of your hands.

References for Deuteronomy 14:29