
Era 4 · Covenant and WildernessNumbers
The Sacred Calendar and Vows
"My offering, and my bread… shall ye observe to offer unto me in their due season"

"Command the children of Israel, and say unto them, My offering, and my bread for my sacrifices made by fire… shall ye observe to offer unto me in their due season." Chapters 28–29 set out the offerings: two lambs every day, morning and evening, "a continual burnt offering" (the tamid); two more lambs on the Sabbath; and larger offerings at each new moon, at Passover and the seven days of unleavened bread, at the feast of Weeks, on the first and tenth days of the seventh month, and during the eight days of Booths.
Chapter 30 deals with vows: "If a man vow a vow… he shall not break his word." A woman's vow may be annulled by her father or husband on the day he hears it; a widow's or divorced woman's vow stands.
The year in offerings
| Occasion | Bulls | Rams | Lambs | Goat (sin offering) |
|---|---|---|---|---|
| Every day (tamid) | 2 | |||
| Sabbath (added) | 2 | |||
| New moon | 2 | 1 | 7 | 1 |
| Each day of Unleavened Bread | 2 | 1 | 7 | 1 |
| Feast of Weeks | 2 | 1 | 7 | 1 |
| Seventh month, day 1 | 1 | 1 | 7 | 1 |
| Day of Atonement | 1 | 1 | 7 | 1 |
| Booths, days 1–7 | 13, 12, 11, 10, 9, 8, 7 | 2 each day | 14 each day | 1 each day |
| Booths, day 8 | 1 | 1 | 7 | 1 |
Leviticus 23 tells Israel when the festivals fall and how to keep them (rest, booths, the first sheaf); Numbers 28–29 lists the public offerings for each. The two calendars cover the same festivals with different concerns, and neither repeats all of the other.
Seventy bulls
The bulls of Booths decrease by one each day, 13 + 12 + 11 + 10 + 9 + 8 + 7 = 70; on the eighth day, a separate "solemn assembly," a single bull is offered. Rabbinic tradition linked the seventy with the seventy nations of Genesis 10. The Talmud (Sukkah 55b) says they were offered on behalf of the nations of the world: "Woe to the nations… when the Temple stood, the altar atoned for them."
Women's vows
Numbers 30 assumes a household in which a father or husband was responsible for the family's obligations. It limits that authority to the day he hears the vow, and makes the vows of widows and divorced women binding on their own. It is a law of its patriarchal world, read by later interpreters both as restriction and as protection.
Numbers 6 had opened the Nazirite vow to "either man or woman." Numbers 30 does not cancel that, but it means that a daughter or wife who took such a vow could have it annulled by her father or husband on the day he heard it. Hannah's vow to give Samuel to the LORD (1 Samuel 1:11, 21–23) is kept with her husband's agreement.
The Case for the Biblical Account
Scripture's account
Joshua is commissioned; daily and festival offerings and the law of vows are given (Numbers 27:12–30:16).
What evidence would we expect?
Ancient succession and installation rites; temple offering calendars; vow customs.
The discoveries
Offering calendars from Ugarit and Emar listing sacrifices by day and festival; the Mishnah's description of the tamid in the Second Temple (tractate Tamid); vow texts from Ugarit and Mesopotamia; women's vows in Ugaritic and biblical narrative.
Testing the discoveries
Temple calendars that fix animals by day are well documented. Noga Ayali-Darshan has compared the seventy bulls of Booths with a ritual text from Emar in Syria (13th century BC); that comparison is a scholarly proposal, and its details need checking against the Emar edition before they are relied on.
The strongest reconstruction
Numbers 28–29 gives Israel's public worship the form of an ancient temple calendar, and Numbers 30 places vows inside the household structure of its time.
What remains possible
The relationship between Numbers 28–29 and the other festival calendars (see Leviticus 23).
What the evidence shows
- Ancient temples kept fixed calendars of daily and festival offerings.
- The Talmud links the seventy bulls of Booths with the seventy nations.
- The bulls of Booths total seventy, with one bull on the eighth day. Numbers 29:12–36; the figures add up.
- The declining bulls of Booths parallel a ritual text from Emar.Source: N. Ayali-Darshan, on the seventy bulls of Sukkot and the Emar ritual texts (Vetus Testamentum, 2015)
- "He shall do according to all that proceedeth out of his mouth."
Continue the journey
Connected elsewhere in ScriptureThe Sabbath and the Spring FeastsLeviticus 23: The festival calendar.More from this lesson
Why this matters to the rest of Scripture
- The festival calendar.
- The daily offering first commanded.
- The Nazirite vow, open to "man or woman."
- Hannah's vow.
- "In the last day, that great day of the feast": Jesus at Booths.
- "Better is it that thou shouldest not vow, than that thou shouldest vow and not pay."