80

To bind tefillin on the arm

The Luchos - Ten Commandments
וּקְשַׁרְתָּ֥ם לְא֖וֹת עַל־יָדֶ֑ךָ וְהָי֥וּ לְטֹטָפֹ֖ת בֵּ֥ין עֵינֶֽיךָ׃ - פָּרָשַׁת וָאֶתְחַנַּן
Deuteronomy 6:8 - "And you shall bind them for a sign upon your hand, and they shall be for ornaments between your eyes."

This Mitzvah's Summary

מִצְוָה עֲשֵׂה - Positive Commandment
מִצְוָה לֹא תַעֲשֶׂה - Negative Commandment
Tefillin – תְּפִלִּין

To bind tefillin on the arm, near the heart, as a sign of covenant and remembrance of Hashem’s unity.

This mitzvah commands the donning of tefillin shel yad, bound on the weaker arm opposite the heart. It contains a single bayit housing all four parshiyot written on one scroll (Exod. 13:1–10, Exod. 13:11–16, Deut. 6:4–9, Deut. 11:13–21). Rambam (Hilchot Tefillin 3:1–3) codifies the placement and binding: the box rests on the upper arm facing the heart, and the straps wrap down the arm and hand. Sefer HaChinuch (Mitzvah 421) explains the shel yad symbolizes the subjugation of physical action and the seat of desire to Hashem’s service. Rashi (Deut. 6:8) interprets “upon your hand” as a sign of covenant binding action, while Ramban emphasizes the alignment of heart and deed with Torah. Talmud (Menachot 37a) details the wrapping method, highlighting precision and intent (kavanah). Midrash Tanchuma (Bo 15) teaches that tefillin bind Jews directly to Hashem, sanctifying the body as a vessel of His Torah.

Commentary & Classical Explanation:

  • Rambam (Hilchot Tefillin 3:1–3): Shel yad rests on the arm facing the heart, binding desire and action to Torah.
  • Talmud (Menachot 37a): Details the winding of straps and significance of binding.
  • Rashi (Deut. 6:8): “Upon your hand” symbolizes visible covenant binding action to faith.
  • Ramban (Deut. 6:8): Emphasizes heart and action unified in Torah.
  • Sefer HaChinuch (421): Teaches shel yad sanctifies physical deeds, paralleling shel rosh sanctifying thought.
  • Midrash Tanchuma (Bo 15): Tefillin as covenantal bond uniting body and soul with Hashem.
  • Shulchan Aruch (O.C. 27:1–4): Codifies practical placement and laws of wrapping.

Contrast with Mitzvah 79 (Tefillin on the head):

  • Shel rosh sanctifies intellect; shel yad sanctifies action and heart.
  • Rambam (Hilchot Tefillin 4:1–3): Distinguishes separate blessings and roles of head and arm tefillin.
  • Sefer HaChinuch (421): Explains they are complementary — deeds and thoughts unified in avodat Hashem.

Parallel with Mitzvah 76 (Reciting the Shema twice daily):

  • Both mitzvot proclaim Hashem’s unity: Shema through words, tefillin through visible signs.
  • Talmud (Berachot 14b): Places Shema adjacent to tefillin in daily practice.
  • Ramban (Deut. 6:8): Notes the tefillin embody Shema’s proclamation, sealing its words upon body and heart.
(Source: Chabad.org)

Applying this Mitzvah Today

Daily Physical Reminder

  • Binding shel yad disciplines action and desire. Rambam (Hilchot Tefillin 3:3) emphasizes that tefillin direct the body toward Torah service, reminding Jews daily to sanctify deeds.

Personal Covenant Symbol

  • The shel yad is often hidden under clothing, symbolizing private devotion. Sefer HaChinuch (421) highlights that mitzvot begin in the heart before being revealed in action.

Holiness in Action

  • Rashi and Ramban explain shel yad ties mitzvah observance to physical acts. In today’s world, it reminds Jews to act ethically, ensuring business, speech, and behavior align with Torah.

Spiritual Focus in a Distracted Age

  • The binding serves as a form of spiritual mindfulness. Talmud (Menachot 37a) says precision in winding reflects kavannah. Today it reminds Jews to slow down and sanctify routine with intent.

Hidden Strength of Identity

  • While shel rosh is public, shel yad often remains unseen, representing inner strength. Midrash Tanchuma (Bo 15) says hidden devotion fuels visible sanctity, paralleling inner resolve sustaining public faith.

Notes on this Mitzvah's Fundamentals

Tefillin – תְּפִלִּין

  • Rambam (Hilchot Tefillin 3:1–3) codifies shel yad as a distinct mitzvah. Menachot 37a emphasizes binding method and kavannah. Sefer HaChinuch (421) explains shel yad sanctifies action, complementing shel rosh sanctifying intellect.

Torah – תּוֹרָה

  • The shel yad scroll unifies all four parshiyot on one klaf, symbolizing Torah as one integrated truth. Ramban (Deut. 6:8) highlights that Torah must be bound not only to the mind but to deeds, actualizing faith.

Reverence – יִרְאַת שָׁמַיִם

  • Berachot 6a ties awe to tefillin, and Rambam stresses that even hidden sanctity fosters yirah. The Mishnah Berurah notes kavannah in wrapping develops inner reverence, unseen yet powerful.

Holiness – קְדֻשָּׁה

  • Rambam and Shulchan Aruch (O.C. 27) rule purity of body and mind are required. Sefer HaChinuch (421) says holiness emerges when mundane action becomes mitzvah-driven. The binding opposite the heart sanctifies both deed and desire.

Unity of G-d – ה' אֶחָד

  • Menachot 36a interprets binding “upon your hand” as affirming Divine unity in action. Ramban explains shel yad makes Shema’s declaration tangible by engraving Hashem’s oneness on the body itself.

Faith – אֱמוּנָה

  • Rashi (Exod. 13:9) links tefillin to remembrance of redemption, anchoring faith. Sefer HaChinuch stresses that consistent donning habituates emunah in everyday acts. Binding near the heart symbolizes faith rooted in emotion.

Love – אַהֲבָה

  • Deut. 6:5’s command to love Hashem is embodied in placement opposite the heart. Ramban explains it channels desire into devotion. Sefer HaChinuch (421) says daily binding habituates loving awareness of Hashem.

Covenant – בְּרִית

  • Rambam calls shel yad a daily brit between Jew and Hashem. Unlike shel rosh, which crowns identity publicly, shel yad represents hidden loyalty. Menachot 35b describes tefillin as Israel’s crown and covenantal sign.

Community – קְהִלָּה

  • Though personal, shel yad strengthens communal worship when practiced collectively. Mishnah Berurah highlights how minyanim unified in tefillin embody shared covenant, deepening kehilla identity.

Between a person and G-d – בֵּין אָדָם לְמָקוֹם

  • Ramban stresses shel yad is a direct covenantal sign to Hashem alone. Rambam adds that even unseen, its fulfillment reflects loyalty to Hashem, focusing private devotion entirely on Him.

This Mitzvah's Fundamental Badges

Reverence - יִרְאַת שָׁמַיִם

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Signifies awe and reverence toward Hashem—living with awareness of His greatness and presence.

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Holiness - קְדֻשָּׁה

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Represents the concept of  spiritual intentionality, purity, and sanctity—set apart for a higher purpose.

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Unity of G-d - ה' אֶחָד

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Denotes the oneness and indivisibility of G‑d—affirming there is no other power or force besides Him.

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Faith - אֱמוּנָה

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Represents Emunah—the deep, inner trust in Hashem’s presence, oneness, and constant involvement in our lives. This badge symbolizes a heartfelt connection to G-d, rooted in belief even when we cannot see. It is the emotional and spiritual core of many mitzvot.

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Love - אַהֲבָה

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Reflects mitzvot rooted in love—of G‑d, others, and the world we are entrusted to uplift.

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Covenant - בְּרִית

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Tied to the eternal covenant between G‑d and the Jewish people, including signs like brit milah and Shabbat.

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Between a person and G-d - בֵּין אָדָם לְמָקוֹם

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Mitzvot that define and deepen the relationship between a person and their Creator. These include commandments involving belief, prayer, Shabbat, festivals, sacrifices, and personal holiness — acts rooted in divine connection rather than human interaction.

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