Sefirat HaOmer (literally, "the counting of the Omer") is the period of 49 days between Passover and Shavuot. Each day is verbally counted off. Traditionally, this period of time is a solemn one, and many avoid celebrations during this calendar period.
Notable Sources
All Sources
A
Counting GrainCOMMENTARY
Counting Grain
COMMENTARY
The seven weeks between Passover and Shavuot are marked by counting a measure, an omer, of grain. Biblical commentator Rabbi Ovadia ben Ya’akov Seforno (16th century, Italy) explains one reason that the omer is associated with this time period.
Why This Harvest?HALAKHAH
Why This Harvest?
HALAKHAH
It takes 49 days to count the omer, starting from the night of the second day of Passover. This early 21st-century anthology of Jewish law explains the significance of the start date.
Let Me Count the DaysMIDRASH
Let Me Count the Days
MIDRASH
Have you ever been so excited about a momentous event or occasion that you’ve found yourself counting down the days? In this excerpt from Otzar Midrashim, a 20th-century anthology of rabbinic interpretations of the Torah, the time leading up to the giving of the Torah at Mount Sinai was just one of those situations for the people of Israel.
Do the WaveMIDRASH
Do the Wave
MIDRASH
The omer offering has a very specific choreography: it is meant to be waved. This early medieval compilation of interpretations on the book of Leviticus explains both the method and the symbolism of this waving.
A Mystical Path to UnderstandingKABBALAH
A Mystical Path to Understanding
KABBALAH
What is the deeper spiritual meaning of counting 49 days? The seminal work of Kabbalah, the Zohar, associates these 49 days with the mystical concept of the fifty gates of binah (understanding), inspiring a spiritual practice related to counting the omer.
The Day After…TALMUD
The Day After…
TALMUD
Although the common practice is to begin counting the omer from the second day of Passover, it isn’t entirely clear from the Torah when the counting should begin. This passage from the Babylonian Talmud walks through various interpretations of the verse in Leviticus about counting.
The Essence of CountingRESPONSA
The Essence of Counting
RESPONSA
Anticipation builds as the numbers go up and Shavuot draws closer. Rabbi David ben Shlomo ibn Zimra (16th century, Spain) explains that this anticipation determines which blessing is recited during the counting ritual.
Old or New?HALAKHAH
Old or New?
HALAKHAH
Although we might usually think that new things are preferable, the Torah specifies that “old” grains are required when making bread products before the day on which the omer offering is brought. Explore the reasoning behind this mitzvah in the Sefer HaChinukh, a 13th-century explanatory work discussing the 613 commandments.
Harvest and HistoryCOMMENTARY
Harvest and History
COMMENTARY
History and agriculture each play a role in determining which holiday should come first in the Jewish year. Rabbi Avraham ibn Ezra (12th century, Spain) explains the Torah’s ordering of the holidays in his commentary on the book of Leviticus.