Tithing in the Old Testament is more layered than the single ten-percent number that survives in popular Christian teaching. Three distinct tithes operate in the Mosaic system — the Levitical tithe, the festival tithe, and the third-year poor tithe — adding up to roughly 23% of annual increase in some rabbinic reckonings. This study walks every major passage from Genesis to Malachi: Abraham's pre-Mosaic tithe to Melchizedek, Jacob's vow at Bethel, Leviticus 27, Numbers 18, Deuteronomy 14, and Malachi 3.
The Hebrew word maaser
Hebrew maaser (מַעֲשֵׂר) means simply 'a tenth.' The verb asar means 'to give a tenth.' The Septuagint translates it with Greek dekatē — also 'a tenth.' Both languages preserve the exact mathematical meaning. The tithe is not 'a meaningful portion' or 'what you feel led to give.' It is precisely ten percent.
Genesis 14:18-20 — Abraham and Melchizedek (pre-Mosaic)
The first recorded tithe in Scripture is patriarchal, not Mosaic. After defeating the kings to rescue Lot, Abraham meets Melchizedek, the priest-king of Salem, who blesses him. Abraham 'gave him a tenth of everything' (maaser mikol). This is 400+ years before Sinai. Hebrews 7:1-10 builds an entire argument on this passage: Abraham's tithe to Melchizedek evidences a priesthood superior to the Levitical one — because Levi, still 'in the loins of Abraham,' effectively paid tithes to Melchizedek through his ancestor.
Genesis 28:20-22 — Jacob's vow at Bethel
'If God will be with me… of all that you give me I will give a full tenth to you.' Jacob's voluntary, worshipful tithe-vow is the second patriarchal instance. Both Genesis tithes precede the Mosaic law and are worship responses, not legal obligations. This is the textual basis for the common Christian argument that tithing predates the law and therefore survives its abrogation.
Leviticus 27:30-33 — the Levitical tithe (holy to the LORD)
'Every tithe of the land, whether of the seed of the land or of the fruit of the trees, is the LORD's; it is holy to the LORD… every tithe of herds and flocks, every tenth animal of all that pass under the herdsman's staff, shall be holy to the LORD.' This is the foundational tithe — the first ten percent of agricultural produce and herd-increase. The animal-counting method is striking: every tenth animal under the staff was the LORD's, without selection — so the tither could not save the best for himself.
Verse 31 allows redemption with a 20% penalty — if you wanted to keep a particular tithe-item, you could pay 120% of its value to redeem it. This established that the tithe was firstly God's; the worshiper was not making a gift but returning what was already holy.
Numbers 18:21-32 — the priests' portion
'To the Levites I have given every tithe in Israel for an inheritance, in return for their service that they do… the service in the tent of meeting.' The Levitical tithe was the operating budget for the entire priestly system. The Levites had no land inheritance; this tithe was their inheritance. Verses 26-29 add a 'tithe of the tithe' — the Levites themselves tithed their tithe to the priests (Aaron's line), so the system was internally recursive.
Deuteronomy 14:22-27 — the festival tithe
A second tithe is commanded here. 'You shall tithe all the yield of your seed that comes from the field year by year. And before the LORD your God, in the place that he will choose, you shall eat the tithe.' This festival tithe was brought to the central sanctuary (eventually Jerusalem) and eaten in joy before the LORD with family, including the Levite. If the journey was too far, the worshiper could convert the tithe to silver, travel, and buy 'whatever you desire — oxen or sheep or wine or strong drink, whatever your appetite craves' (v.26) to eat before the LORD.
This tithe was distinct from the Levitical tithe and was retained by the worshiper for festival use — but the use was sacred and corporate, not private consumption.
Deuteronomy 14:28-29 — the third-year poor tithe
'At the end of every three years you shall bring out all the tithe of your produce in the same year and lay it up within your towns. And the Levite, because he has no portion or inheritance with you, and the sojourner, the fatherless, and the widow, who are within your towns, shall come and eat and be filled.' Every third year, a separate poor tithe replaced (or augmented, depending on rabbinic interpretation) the festival tithe. It was stored locally for the Levite, sojourner, orphan, and widow. The three classes named are the same four protected categories that recur throughout the Torah.
Did the OT obligation total 23%?
Some rabbinic math: the Levitical tithe (10%, every year), plus the festival tithe (10%, two years out of three), plus the poor tithe (10%, one year in three) = 10% + 6.67% + 3.33% + 3.33% = ~23.3%. Other rabbinic readings treat the third-year poor tithe as replacing the festival tithe, totaling ~20%. Either way, the system was significantly more demanding than the modern Christian floor of 10%. Modern Christians who treat 10% as a ceiling are reading the smallest of three OT tithes as the whole framework.
Malachi 3:8-12 — robbing God
'Will man rob God? Yet you are robbing me. But you say, 'How have we robbed you?' In your tithes and contributions… Bring the full tithe into the storehouse… and thereby put me to the test, says the LORD of hosts, if I will not open the windows of heaven for you and pour down for you a blessing until there is no more need.'
This is the prophetic call after the exile, when tithe-keeping had collapsed. The 'storehouse' (otsar) was the temple's storage chambers (Neh 13:12). The 'test' Malachi names is the only place in Scripture where God invites his people to test him; the test is on the faithfulness of his promise to provide when tithes are returned.
New Testament continuity and discontinuity
Jesus affirms the tithe (Matt 23:23) — 'these you ought to have done' — while rebuking neglect of justice, mercy, and faithfulness. Paul moves the principle into the New Covenant frame: proportional, generous, cheerful giving (1 Cor 16:2, 2 Cor 8-9), starting with one's first-fruits to God and the local church. The NT does not legislate a percentage; it commands a disposition that is, in practice, rarely less than the tithe.
Continue your study
Continue with our biblical tithing guide, surety in the Bible, what does the Bible say about loaning money, how to pray over your finances.
All Scripture quotations from the English Standard Version.