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Deuteronomy 14:9 - Kosher fish: fins and scales?

Deuteronomy 14:9 - דברים 14:9

Hebrew Text

אֶת־זֶה תֹּאכְלוּ מִכֹּל אֲשֶׁר בַּמָּיִם כֹּל אֲשֶׁר־לוֹ סְנַפִּיר וְקַשְׂקֶשֶׂת תֹּאכֵלוּ׃

English Translation

These you may eat of all that are in the waters: all that have fins and scales shall you eat:

Transliteration

Et-zeh tokhlu mikol asher ba-mayim kol asher-lo snapir v'kaskeset tokhelu.

Hebrew Leining Text

אֶת־זֶה֙ תֹּֽאכְל֔וּ מִכֹּ֖ל אֲשֶׁ֣ר בַּמָּ֑יִם כֹּ֧ל אֲשֶׁר־ל֛וֹ סְנַפִּ֥יר וְקַשְׂקֶ֖שֶׂת תֹּאכֵֽלוּ׃
אֶת־זֶה֙ תֹּֽאכְל֔וּ מִכֹּ֖ל אֲשֶׁ֣ר בַּמָּ֑יִם כֹּ֧ל אֲשֶׁר־ל֛וֹ סְנַפִּ֥יר וְקַשְׂקֶ֖שֶׂת תֹּאכֵֽלוּ׃

🎵 Listen to leining

Parasha Commentary

Overview of the Verse

The verse (Vayikra 11:9) delineates the criteria for permissible aquatic creatures according to Jewish dietary laws (Kashrut). Only fish possessing both fins (סְנַפִּיר) and scales (קַשְׂקֶשֶׂת) are permitted for consumption. This law is foundational to the Torah's system of distinguishing between pure (טָהוֹר) and impure (טָמֵא) species.

Rashi's Commentary

Rashi (Rabbi Shlomo Yitzchaki) emphasizes that both fins and scales must be present for a fish to be kosher. He notes that while all fish with scales also have fins (based on the Talmud, Chullin 66b), the Torah mentions both to teach that scales are the primary indicator. If a fish loses its fins but retains scales, it remains kosher, but the reverse is not true.

Halachic Principles from Rambam

Rambam (Maimonides, Hilchot Ma'achalot Asurot 1:24) elaborates on the practical application:

  • The scales must be visible and detachable without tearing the skin (a sign of true scales, known as kaskeset).
  • Fins must be functional for swimming, not merely residual appendages.

Midrashic Insight

The Midrash Tanchuma (Shemini 12) connects this law to moral symbolism: fins represent movement (progress in mitzvot), while scales signify protection (moral boundaries). Just as scales shield a fish, Torah laws guard the Jewish soul from impurity.

Talmudic Analysis

The Talmud (Niddah 51b) discusses exceptions, such as the sturgeon, whose scales are embedded and non-detachable, rendering it non-kosher. This reinforces the requirement for scales to be easily removable—a key halachic test.

Practical Implications

Orthodox practice requires:

  • Verification by a reliable kosher certification (hechsher) for processed fish.
  • Examination of whole fish for visible, detachable scales before purchase.

📚 Talmud Citations

This verse is quoted in the Talmud.

📖 Chullin 66b
The verse is discussed in the context of the laws regarding kosher fish, specifically the requirement for fins and scales.
📖 Niddah 51b
The verse is referenced in a discussion about the characteristics of kosher fish and the interpretation of the terms 'fins' and 'scales.'

Frequently Asked Questions

Q: What does Deuteronomy 14:9 mean?
A: Deuteronomy 14:9 lists the kosher signs for fish: only fish that have both fins and scales may be eaten according to Jewish law. This is part of the Torah's dietary laws (kashrut) given to the Jewish people.
Q: Why are fins and scales important for kosher fish?
A: The Talmud (Chullin 66b) explains that fins and scales are signs of a fish's purity and suitability for consumption. Rambam (Hilchot Ma'achalot Asurot 1:24) states that these characteristics indicate a fish's proper development and cleanliness according to halacha (Jewish law).
Q: How can I tell if a fish is kosher?
A: A fish is only kosher if it has both fins and scales that can be removed without tearing the skin (Talmud, Niddah 51b). Common kosher fish include salmon, tuna, and herring, while non-kosher fish include catfish and eels. When in doubt, consult a reliable kosher certification.
Q: What's the spiritual reason behind these kosher fish laws?
A: The Midrash (Vayikra Rabbah 13:3) teaches that kosher laws elevate our eating to a holy act. Fish with fins and scales represent positive traits - scales symbolize protection from negative influences, while fins represent the ability to move forward spiritually (Kli Yakar on Vayikra 11:9).
Q: Do all fish with scales have fins?
A: The Talmud (Chullin 66b) states that any fish which has scales will also have fins, but the reverse isn't true. This is why the verse specifies both characteristics - to teach that we must verify the presence of scales, which are the definitive kosher sign.