Halacha for Thursday 13 Tishrei 5787 September 24 2026

The Laws of Eating a Kezayit of Bread in the Sukkah on the First Night of Sukkot and One who is Uncomfortable in the Sukkah

In the previous Halacha we have discussed that one may not eat an established meal outside of the Sukkah anytime during the Sukkot holiday.

One must be aware that the reward for the Mitzvah of Sukkah is that it protects one during turbulent times (see Zohar, Parashat Tetzaveh).

The Mitzvah of Eating a Kezayit of Bread in the Sukkah
There is a positive Torah commandment to eat a Kezayit (olive’s volume, approximately 27 grams) of bread in the Sukkah on the first night of the Sukkot holiday (our Sages derive this from expounding several verses in Masechet Sukkah 27a). One must eat the Kezayit of bread in the Sukkah without interruption within a timespan of four or five minutes. Nevertheless, if one has only eaten the bread within a timespan of seven-and-a-half minutes, he has fulfilled his obligation.

This law also applies to the law of the Kezayit of Matzah eaten on the first night of Pesach which is also a positive Torah commandment, for any “eating” that is less than the amount of a Kezayit is not considered eating with regards to Mitzvah fulfillment. Similarly, various “eatings” cannot be joined unless they are both done within a timespan of four or five minutes (preferably). However, if one eats one crumb now and another crumb in an hour and the like, it cannot be considered that one has eaten a Kezayit; rather, it is considered that one has not eaten at all.

It is preferable for one to fulfill all opinions by eating a Kebetza (egg’s volume equal to approximately 60 grams) of bread in the Sukkah within eight minutes (Chazon Ovadia-Sukkot, page 114).

The Law Regarding One Who is Uncomfortable
The Torah states, “You shall sit in the Sukkah for seven days.” Our Sages expounded that “sitting” is tantamount to “dwelling,” i.e. that the Torah only obligates one to eat in the Sukkah in a way that is similar to how he would in his house during the rest of the year. Thus, if it begins to rain into the Sukkah, if the light turns off and one is now sitting in the dark, if there are flies or mosquitoes in the Sukkah which are disturbing the person, if the wind is blowing into the Sukkah, or if there is an unpleasant odor in the Sukkah and the like, one is exempt from eating in the Sukkah, for anyone who is uncomfortable in the Sukkah is exempt from sitting in it. According to the Rambam and many other Rishonim, this rule applies even on the first night of the Sukkot holiday; although there is a positive Torah commandment to eat a Kezayit of bread in the Sukkah, one who is uncomfortable is nevertheless exempt from sitting in the Sukkah. Although regarding other Mitzvot of the Torah one is obligated to perform them even if he is uncomfortable as a result of the Mitzvah, this rule does not apply to the Mitzvah of Sukkah, for there is an innate part of this Mitzvah is that one’s sitting in the Sukkah must be similar to the way one lives in his home the rest of the year; thus, if one is uncomfortable by sitting in the Sukkah, one is exempt from this Mitzvah. Nevertheless, according to the Rosh and others, on the first night of Sukkot, one is obligated to sit in the Sukkah even if doing so causes him discomfort. Maran HaShulchan Aruch rules leniently on this issue in accordance with the Rambam’s view that in any case of discomfort, one is exempt from sitting in the Sukkah even on the first night of Sukkot. Even if one wishes to act stringently and sit in the Sukkah even when it is raining, one may not recite the “Leeshev Ba’Sukkah” blessing, for according to Maran, this is a blessing in vain since one is exempt from sitting in the Sukkah at this time.

Wearing Warm Clothing
Hagaon Chafetz Chaim writes in his Mishnah Berura that if is cold and blustery during Sukkot, one should wear warm clothing and eat in the Sukkah. Maran Rabbeinu Ovadia Yosef zt”l adds that one must make sure to wear adequately warm clothing in the Sukkah, for if one suffers from the cold, he will be exempt from sitting in the Sukkah and his “Leeshev Ba’Sukkah” blessing will have been in vain.

8 Halachot Most Popular

Shofar Blowing

There is a positive Torah commandment to hear the Shofar blasts on Rosh Hashanah, as the Torah states, “A day of blasts shall it be for you.” It is forbidden to speak between the various sets of Shofar blasts and this is certainly the case during the time the Shofar is actually being sou......

Read Halacha

The Most Awesome Day of the Year

An Excerpt from a Discourse Delivered by Maran zt”l in the Chazon Ovadia Synagogue in Rechavia, Jerusalem on the Night of Yom Kippur It is quoted in the name of a great sage who made a play on words using the words of the Mishnah, “Did you tithe? Did you make an Eruv? Light the candle......

Read Halacha

So that We May Refrain from the Injustice of Our Hands

During the Ne’ilah prayer, the prayer that culminates all the Days of Awe recited towards the conclusion of Yom Kippur, we state: “And You, Hashem our G-d, have given us this Yom Kippur etc. for pardon, forgiveness, and atonement so that we may refrain from the injustice of our hands and......

Read Halacha

Repenting for Speaking Lashon Hara and Rendering a Mistaken Halachic Ruling

Question: If I have spoken Lashon Hara (evil slander) about my friend, must I confront him and tell him what I have done in order to request his forgiveness? Also, what is the law regarding a rabbi who has ruled stringently on a matter when, in fact, there is actually room for leniency, must he ask ......

Read Halacha


Some Details Regarding the Prayers of the Days of Awe

“Hashem Wants Our Heart” One should try to focus as much as possible on one’s prayers throughout the year, especially during the Days of Awe, and not pray hastily, G-d-forbid. Rather, one should calmly, with utmost concentration, and in a supplicating manner. We must remember t......

Read Halacha

Rosh Hashanah Which Coincides With Shabbat

This coming year (5787), Rosh Hashanah will fall out this coming Shabbat and Sunday, G-d-willing. Let us discuss several unique laws relevant to this year. “Bameh Madlikin” When Rosh Hashanah coincides with Shabbat, Kabbalat Shabbat is recited before Arvit; however, the “Bameh ......

Read Halacha

Transferring Another’s Judgment Into the Hands of Heaven

Question: Is it correct that one may not transfer another’s judgment into the hands of Heaven, i.e. requesting that Hashem punish an individual who caused me harm if I am correct? Answer: When our matriarch Sarah saw that she was barren, she gave her maidservant, Hagar, to her husband Avrah......

Read Halacha

Parashiyot Nitzavim-Vayelech

(HaRav HaGaon Rav Yaakov Sasson Sh’lit”a) (translated by our dear friend Rav Daniel Levy Sh’lit”a, UK) Utilising our Talents and Abilities and not Comparing Ourselves to Other People’s Strengths It states in the Parshah, “Today, you are all standing before ......

Read Halacha