The Elliot B Sit Edition presents an audio series of the Talmud Bavli, specifically focusing on Bava Metzia, Daf Nun Zayin. This daf is studied for the elevation of the soul of Avraham ben Esther. May the spirit of God rest upon him in the Garden of Eden, amen. Today, we begin our study on Nun Zayin Amud Rishon, three lines from the top.
Rava states: "Rav Chasa asked Rabbi Ammi: Does the law of price fraud (un'ah) apply to them, or does the contract become void?" The Gemara presents a question here. We learned in the Mishnah that certain items are not subject to the law of un'ah. For example, Hekdesh, shtarot, avadim, and karka'ot are exempt from these laws. The Gemara's question arises: While it is true that there is no law of un'ah regarding these items, does this mean that if one is charged more than a sixth, the contract is void? Perhaps, while they are not subject to the law of un'ah regarding the exact sixth, if the charge exceeds that amount, the sale could be considered void due to overcharging.
Rashi explains that the items are only excluded from the law of un'ah. However, it raises the possibility that if one is charged more than a sixth, it may be considered a void sale, unrelated to un'ah, simply due to the excessive charge. The question thus becomes whether there is a concept of a mistaken sale (mekach ta'ut) regarding the cases mentioned in our Mishnah. The Gemara responds, stating that Rav Nachman said in the name of Rav Chasa: "It is clear that Rabbi Ammi holds that un'ah does not apply to them, while the voiding of the sale does apply." This means if the charge exceeds a sixth, there is no law of un'ah, but the sale will be voided.
Rabbi Yonatan states that this applies specifically to Hekdesh. Rabbi Yirmeyah states that it applies to karka. Both of them cite Rabbi Yochanan, who states that un'ah does not apply to them, but the voiding of the sale does apply. This indicates that while there is no law of un'ah when the price exceeds a sixth, if it is more than that, the sale is void.
Now, one Rabbi said in the name of Rabbi Yochanan that this applies to Hekdesh, while another Rabbi said in the name of Rabbi Yochanan that it applies to karka. The Gemara then asks: According to the opinion that states there is a voiding of the sale regarding Hekdesh, all the more so it should apply to karka, which is owned by a commoner. Conversely, according to the opinion that states it applies to karka, it does not apply to Hekdesh because Hekdesh cannot be considered a mistaken sale.
Rashi elaborates that if one holds that there is a concept of a mistaken sale for Hekdesh, even though Hekdesh cannot be deceived, if it is still stated that the sale is void, then certainly there is a mistaken sale for a commoner. However, if one holds that there is no mistaken sale regarding Hekdesh, then the laws of un'ah do not apply, and thus, even if the price exceeds a sixth, it would not be a problem.
The Gemara continues to explore this issue. It states that according to the opinion that there is no un'ah and, for that matter, there is no mistaken sale regarding Hekdesh, the Gemara states that this follows the reasoning of Shmuel. It is worthwhile to read further for clarity on this point. If temple property is subject to the law of voiding the sale, this is certainly true of land. It can be argued that if someone overcharges or underpays more than a sixth of an item's value, this is not un'ah but rather a sale made in error. The aggrieved party might have based their acceptance on the mistaken belief that the price was fair. If they had known the market price, they would not have agreed to the transaction, thus rendering the sale avoidable.
However, when someone redeems property from Hekdesh, if they redeem it for less than a sixth of its value, which belongs to the temple, they are effectively buying it from God. Since God, who is omnipresent, cannot make a mistake, if Rabbi Yochanan holds that a price discrepancy of more than a sixth affects transactions involving temple property, even though error on the part of the seller is not a consideration, the logic follows that such a discrepancy is so significant that it renders the redemption meaningless.
Thus, if even by Hekdesh, if the price discrepancy of less than a sixth makes the sale invalid, then certainly by karka it should apply. The Gemara continues to clarify that the other opinion states that this does not apply to Hekdesh because, unlike a regular person, one cannot claim that their intent was based on a mistaken premise. As such, there is no concept of mistaken sale for Hekdesh.
The Gemara then presents a dispute regarding Rabbi Yochanan's position. One opinion states that Rabbi Yochanan maintains that the law of Hekdesh is stricter, while the other holds that it is more lenient. The Gemara seeks to clarify this disagreement. They argue that the dispute centers on the ruling of Shmuel, who states that if one has Hekdesh worth a maneh and redeems it for less than a penny, it is still considered redeemed. This opinion holds that there is no mistaken sale regarding Hekdesh, and therefore, it is considered valid.
The Gemara further analyzes the Mishnah, stating that if a person consecrates an animal that subsequently develops a blemish, the law permits transferring the sanctity from the blemished animal to another. The Mishnah states that if the blemished animal was worth $100 and the replacement is worth $60, the sanctity is transferred, but the owner must compensate Hekdesh for the difference. Thus, the Gemara questions the reasoning behind this, as it seems to suggest that even if the redemption was for less than a sixth, it should not be considered valid.
Rabbi Yochanan clarifies that the transfer is valid according to Torah law, but the compensation for the difference is a rabbinic decree. The Gemara then inquires about the specific case being discussed. If the discrepancy is exactly a sixth, how can Resh Lakish assert that compensation is required? The Mishnah clearly states that Hekdesh is not subject to un'ah. Therefore, it cannot be the case that Rabbi Yochanan would require compensation for a transaction that is not valid according to Torah law.
The Gemara concludes that the discussion revolves around the interpretation of Rabbi Chasda's understanding of the Mishnah. The phrase "they are not subject to un'ah" implies that they are stricter than the laws of un'ah. The Gemara asserts that while the law of un'ah allows for a discrepancy of a sixth, Hekdesh does not have this allowance, and therefore, any discrepancy is considered un'ah. This leads to the conclusion that Rabbi Yochanan interprets the Mishnah straightforwardly, while Resh Lakish interprets it as indicating a stricter standard.
In summary, the discussion centers on the nuances of un'ah and the voiding of sales concerning Hekdesh and karka. The Gemara navigates the complexities of these laws, illustrating the importance of understanding the distinctions in halachic rulings and their implications for transactions involving sanctified property.

