The Eddie B. Sit Edition and audio series of the Talmud Bavli, specifically focusing on Masechet Rosh Hashanah, has been generously sponsored by Mr. Solly and Cheryl Mizrahi. May they be blessed with success for their families, with health, happiness, livelihood, and much joy from their children. It is our prayer that through their dedication to Masechet Rosh Hashanah, they merit good judgment, blessings, and success in all their endeavors. Amen.
Today, we study Daf Kaf Dalet, which is dedicated to the elevation of the soul of Avraham ben Ester. May his soul be bound in the bond of life, and we also pray for a complete recovery for Eliyahu Chaim ben Shaphia Sophia. May he be healed in both spirit and body, along with all the ill among the people of Israel. Amen.
We begin today's daf at the top line. The Gemara opens with the question: "How high was it and where was it leaning?" This refers back to the Mishnah, where witnesses were interrogated regarding their observations of the moon. They were asked various questions, such as how high the moon appeared and in what direction the crescent was facing.
The Gemara continues with a statement from a Baraita: If the witnesses claim that the moon was to the north of the sun, their testimony is valid. However, if they state that the moon was to the south, their testimony is disregarded. This leads to a contradiction, as another Baraita asserts the opposite: if the moon is to the south, the testimony is accepted, while if it is to the north, it is not. This raises the question of what constitutes valid testimony.
The Gemara resolves this contradiction by explaining that it depends on the time of year. In summer, the moon may appear to the north of the sun, while in winter, it may appear to the south. Thus, both Baraitot can be correct depending on the season.
To clarify, the Gemara references Rashi, who elaborates on this seasonal cycle. In summer, particularly during the long days of Tekufat Tammuz, the sun rises in the northeast and sets in the northwest, moving across the sky and creating a different relationship with the moon compared to the shorter days of winter.
Rashi explains that during Tekufat Tammuz, the sun's trajectory is such that it sets more to the north, while during the winter months, the sun's path shifts southward. This cyclical nature of the sun's movement affects the positioning of the moon in relation to the sun at different times of the year.
The Gemara then cites a Baraita that describes the sun's path during long and short days. It explains that during long summer days, the sun travels extensively across the sky, while in winter, it remains lower and travels less. This understanding is crucial for determining the positions of the sun and moon and interpreting the witnesses' testimonies accordingly.
Next, the discussion turns to the moon’s visibility and its positioning relative to the sun. Rashi states that during the winter months, when the sun sets in the southwest, the moon appears to the north of it. Conversely, in summer, when the sun sets in the northwest, the moon is found to the south. This distinction is vital for validating the witnesses' claims.
The Gemara also introduces a case where witnesses claim to have seen the moon's reflection in water or through a lantern. Such observations do not constitute valid testimony. The Gemara explains that even if they see half of the moon in the sky and the other half reflected, it is still insufficient for testimony, emphasizing the necessity of seeing the moon directly in the sky.
As the Gemara progresses, it analyzes various scenarios regarding the visibility of the moon and the conditions under which witnesses may be accepted. For instance, if witnesses see the moon by chance without the intention to testify, their subsequent lack of sighting disqualifies their testimony.
Furthermore, the Gemara discusses the role of the head of the Beit Din in declaring the month sanctified. The head must announce "Mekudash," and the people respond in kind. This leads to a discussion of differing opinions regarding when the Beit Din is required to sanctify the month, whether on the 30th day or the 31st, depending on whether the moon was sighted.
Four opinions emerge regarding the sanctification of the month. The first opinion maintains that the Beit Din must always declare the month sanctified, regardless of the moon's sighting timing. The second opinion, attributed to Rabbi Elazar ben Rabbi Tzadok, asserts that if the moon was not seen on the 30th, it is automatically sanctified on the 31st without a declaration.
The Gemara continues to explore these opinions, providing reasoning and counterarguments to clarify the halachic implications of each view. The discussion ultimately emphasizes the importance of the Beit Din's role in affirming the community's observance of the lunar calendar.
Through this exploration of Masechet Rosh Hashanah, we gain insights into the complexities of lunar observations, the significance of testimony, and the critical role of the Beit Din in the Jewish calendar. Each detail contributes to our understanding of how time is measured and sanctified within the Jewish tradition.