20 Lessons

18. The Proper Time for Birkat Ha-levana
Many Rishonim maintain that the time for reciting Birkat Ha-levana begins on the first day the moon is visible. Several poskim, however, posit that it is preferable to wait until the moon grows somewhat, when it is possible to benefit from its light.
Rabbi Eliezer Melamed | Elul 11 5781

17. Seeing the New Moon
We recite Birkat Ha-levana over the new moon at night, because that is when it is clearly visible and one can benefit from its light. If one recites the berakha when the moon is covered by clouds he has not fulfilled his obligation, because he cannot benefit from its light.
Rabbi Eliezer Melamed | Av 17 5781

16. The Laws of Reciting Birkat Ha-levana Joyously
Because of the lofty idea that the moon’s renewal represents, Birkat Ha-levana has been hallowed to the point that one who recites it is viewed as if he is greeting the Shekhina (Divine Presence).
Rabbi Eliezer Melamed | Av 16 5781

15. The Meaning of Birkat Ha-levana
In Birkat Ha-levana (the Berakha of the Moon), we thank God for creating the moon, from whose light we benefit at night.
Rabbi Eliezer Melamed | Av 16 5781

14. Torah Reading and Musaf
In honor of Rosh Ĥodesh we call up four people to the Torah. The passage that we read first describes the daily burnt offering, followed by the special Rosh Ĥodesh offerings.
Rabbi Eliezer Melamed | Av 16 5781

13. Customs Related to Reciting Hallel
One must stand while reciting Hallel, One should not interrupt one’s recitation of Hallel, The Sages ordained that it is proper that one recite Hallel immediately following the Amida of Shaĥarit.
Rabbi Eliezer Melamed | Av 14 5781

12. Hallel on Rosh Hodesh
There is a widespread custom to recite Hallel on Rosh Ĥodesh. Technically there is no obligation to do so.
Rabbi Eliezer Melamed | Av 14 5781

11. Ya’aleh Ve-yavo in Birkat Ha-mazon
One must recite Ya’aleh Ve-yavo in Birkat Ha-mazon as well. Even though one is not obligated to eat a festive meal on Rosh Ĥodesh, one must mention Rosh Ĥodesh when reciting Birkat Ha-mazon because of the importance of the day, on which the musaf offering was brought.
Rabbi Eliezer Melamed | Av 14 5781

10. Ya’aleh Ve-yavo in the Amida
The unique nature of Rosh Ĥodesh must find expression in our prayers. Therefore, the Sages prescribed that we recite the Ya’aleh Ve-yavo prayer, in which we beseech God to remember us for good on Rosh Ĥodesh.
Rabbi Eliezer Melamed | Av 13 5781

9. Yom Kippur Katan: A Time of Atonement
Rosh Ĥodesh is a time of atonement. In order to make this atonement complete, pious Jews customarily repent in for the time leading up to Rosh Ĥodesh. Some people fast on the day before Rosh Ĥodesh and recite special Yom Kippur Katan prayers prior to the Minĥa service.
Rabbi Eliezer Melamed | Av 13 5781

8. Shabbat Mevarkhim
On the Shabbat preceding Rosh Ĥodesh (known as Shabbat Mevarkhim), it is customary to announce when Rosh Ĥodesh will take place and recite Birkat Ha-ĥodesh (“blessing the new month”), a prayer that God “renew this month for us and for all His people, the house of Israel, for good and blessing.”
Rabbi Eliezer Melamed | Av 13 5781

7. The Custom for Women to Refrain from Working on Rosh Hodesh
<input type="hidden" id="forceCanonical" name="forceCanonical " value=" https://ph.yhb.org.il/en/05-01-07/"> One may work on Rosh Ĥodesh. Ideally, though, one should not do so, as is the law on Ĥol Ha-mo’ed. The rule is that the holier the day, the more it is designated for holy endeavors, and the more one should limit his involvement in work.
Rabbi Eliezer Melamed | Sivan 30 5781

5. The Status of Rosh Hodesh in the Torah
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Rabbi Eliezer Melamed | Sivan 28 5781

6. Festive Meals on Rosh Hodesh and the Prohibition to Fast or Grieve
<input type="hidden" id="forceCanonical" name="forceCanonical " value=" https://ph.yhb.org.il/en/05-01-06/"> Rosh Hodesh is one of the holidays on which it is appropriate to rejoice. However, there is no explicit commandment to rejoice on Rosh Ĥodesh by conducting festive meals.
Rabbi Eliezer Melamed | Sivan 28 5781

4. Rosh Hodesh – One Day or Two?
When a month is incomplete (29 days), the following Rosh Ĥodesh is observed for one day. When it is full (thirty days), the following Rosh Ĥodesh lasts two days: the thirtieth day of the previous month and the first day of the next month.
Rabbi Eliezer Melamed | Sivan 19 5781

3. The History of the Sanctification of the Moon
The Sages of Eretz Yisrael retained the authority to sanctify months and intercalate years, as it says, “For Torah shall come forth from Zion”.
Rabbi Eliezer Melamed | Sivan 19 5781

2. The Authority to Set the Months Was Entrusted to Israel
<input type="hidden" id="forceCanonical" name="forceCanonical" value="https://ph.yhb.org.il/en/05-01-02/"> A new month does not automatically begin when the moon reappears. Rather, the beit din sanctifies the month, as it says, “This month shall mark for you”.
Rabbi Eliezer Melamed | Sivan 16 5781

1. The Jewish Month
<input type="hidden" id="forceCanonical" name="forceCanonical" value="https://ph.yhb.org.il/en/05-01-01/"> Read the laws of Rosh Ĥodesh from "Peninei Halakha"
Rabbi Eliezer Melamed | Sivan 14 5781

The Sanctity of the New Moon
On the Sabbath before the New Moon there is a custom to announce the day (or days) of the week on which it will fall, and to recite a blessing, "that God should renew this coming month for us and the entire Jewish people for goodness and blessing."
Rabbi Eliezer Melamed | 5765
