This mitzvah shapes daily life more than almost any other mitzvah. Torah learning creates the inner world of a Jew. It trains the mind toward truth, discipline, humility, holiness, and clarity.

Today, this mitzvah includes setting aside fixed times for Torah study, learning halacha, studying Chumash, Gemara, mussar, machshavah — Torah thought, and helping Torah become part of ordinary life. Even a small but consistent connection to Torah changes the way a person speaks, reacts, works, and thinks.

Teaching Torah also applies broadly. Parents teach children. Rabbeim teach students. Friends learn with one another. A person who shares Torah insight, encourages learning, supports Torah institutions, or helps another Jew grow in Torah participates in this mitzvah.

The mitzvah also protects Jewish continuity. Nations survive through territory or culture. Klal Yisrael survives through Torah. Every generation receives Torah and passes it forward again. Torah learning therefore becomes both personal avodah — service of Hashem and national survival.

Rambam

• Source: Rambam, Sefer HaMitzvos, Positive Mitzvah 11; Mishneh Torah, Hilchos Talmud Torah 1:1–8.
• Rambam defines this mitzvah as the obligation to learn Torah and teach it. He explains that every Jew is obligated in Torah study, whether wealthy or poor, healthy or suffering, young or old. Rambam emphasizes that Torah learning is constant and lifelong. A father must teach his son, but a person must also teach himself and continue learning throughout life.

Sefer HaChinuch

• Source: Sefer HaChinuch, Mitzvah 419.
• Sefer HaChinuch explains that Torah is the foundation of all mitzvos because through Torah a person learns how to live properly before Hashem. Without Torah learning, mitzvah observance weakens and spiritual confusion grows. The mitzvah preserves both personal holiness and the continuity of the Jewish people.

Gemara

• Source: Gemara Kiddushin 29b–30a.
• The Gemara teaches that a father is obligated to teach his son Torah. Chazal derive from “וְשִׁנַּנְתָּם לְבָנֶיךָ” that Torah must be transmitted carefully and clearly. Torah is not meant to remain abstract knowledge. It must become living inheritance.

Gemara

• Source: Gemara Menachos 99b.
• The Gemara teaches that even reciting a single pasuk morning and evening fulfills the minimum aspect of “וְהָגִיתָ בּוֹ יוֹמָם וָלַיְלָה” — “You shall meditate upon it day and night.” At the same time, Chazal clearly praise deeper and broader Torah immersion. The mitzvah stretches across all of life.

Gemara

• Source: Gemara Sanhedrin 99a.
• The Gemara teaches that one who has the ability to learn Torah and refuses to engage with it separates himself from the life of Torah. Torah learning is not optional enrichment. It is part of the spiritual life-force of a Jew.

Sifrei

• Source: Sifrei, Devarim 34.
• Sifrei explains that “וְשִׁנַּנְתָּם” means Torah should be sharp and clear in a person’s mouth. A Jew should know Torah with enough clarity that he can answer naturally and confidently when asked.

Midrash Tanchuma

• Source: Midrash Tanchuma, Noach 3.
• The Midrash teaches that Torah sustains the world. Nations rise through power and wealth, but Israel exists through Torah. Torah learning therefore preserves not only the individual, but the existence of Klal Yisrael itself.

Rashi

• Source: Rashi on Devarim 6:7.
• Rashi explains that “וְשִׁנַּנְתָּם” means Torah should be sharp in a person’s mouth. A Jew should know Torah clearly enough not to hesitate in responding. Torah learning requires review, clarity, and precision.

Ramban

• Source: Ramban on Devarim 6:7.
• Ramban explains that the mitzvah includes constant engagement with Torah. Torah is not meant to remain distant from daily life. A Jew speaks Torah, teaches Torah, and surrounds his life with Torah consciousness.

Ibn Ezra

• Source: Ibn Ezra on Devarim 6:7.
• Ibn Ezra explains that Torah teaching begins in the home. Parents are responsible to shape the spiritual life of their children through constant teaching and discussion. Torah becomes woven into ordinary conversation and daily living.

Sforno

• Source: Sforno on Devarim 6:7.
• Sforno explains that Torah learning guides a person toward perfection in both action and understanding. The mitzvah forms the intellect and directs human life toward closeness with Hashem.

Abarbanel

• Source: Abarbanel on Devarim 6.
• Abarbanel explains that Torah transmission is essential to the covenant between Hashem and Israel. Without continual teaching, the covenant weakens across generations. Torah learning therefore protects the eternal structure of Jewish identity.

Rabbeinu Bachya

• Source: Rabbeinu Bachya on Devarim 6:7.
• Rabbeinu Bachya teaches that Torah must enter not only the intellect but the heart. The mitzvah demands repetition and constancy because holiness becomes internal through continuous engagement.

Chizkuni

• Source: Chizkuni on Devarim 6:7.
• Chizkuni explains that the Torah describes ordinary daily situations — sitting, walking, lying down, rising up — to show that Torah belongs in every condition of life, not only in formal study settings.

Kuzari

• Source: Kuzari 3:65.
• The Kuzari explains that Torah is the living wisdom through which Israel maintains its unique relationship with Hashem. Torah study preserves the spiritual identity of the nation and connects each generation back to Sinai.

Maharal

• Source: Maharal, Tiferes Yisrael, Chapter 2.
• Maharal teaches that Torah is not external wisdom added onto life. Torah is the inner structure through which reality itself is ordered. Learning Torah aligns the human being with the truth embedded within creation.

Ran

• Source: Derashos HaRan, Derush 5.
• Ran explains that Torah creates moral and spiritual order within society. Without Torah learning, human judgment becomes unstable and subjective. Torah anchors life to Divine truth rather than human impulse.

Ritva

• Source: Ritva on Kiddushin 30a.
• Ritva explains that teaching Torah to children is not merely educational responsibility. It is part of transmitting the covenant itself. The child becomes connected to the chain of Torah reaching back to Sinai.

Rashba

• Source: Rashba, Teshuvos 1:548.
• Rashba discusses the centrality of Torah learning within Jewish communal life and explains that Torah study stands above many other communal priorities because Torah sustains the spiritual structure of the nation.

Shulchan Aruch

• Source: Shulchan Aruch, Yoreh Deah 245:1.
• Shulchan Aruch rules that every Jewish father is obligated to teach his son Torah. If the father cannot teach personally, he must arrange for others to teach him. Torah education is an obligation, not a luxury.

Shulchan Aruch

• Source: Shulchan Aruch, Yoreh Deah 246:1.
• Shulchan Aruch rules that every Jew is obligated in Torah study, whether poor or wealthy, healthy or suffering. Torah learning applies under all life conditions.

Rema

• Source: Rema, Yoreh Deah 246:4.
• Rema explains that Torah study must include practical halacha so that a person knows how to live correctly. Torah learning is meant to shape action, not only intellectual achievement.

Shach

• Source: Shach on Yoreh Deah 246:1.
• Shach emphasizes the seriousness of establishing fixed times for Torah study. Even those occupied with work remain obligated to create structure around learning.

Aruch HaShulchan

• Source: Aruch HaShulchan, Yoreh Deah 246:19–21.
• Aruch HaShulchan explains that Torah learning sustains the spiritual health of both the individual and the community. A society without Torah learning eventually loses its moral and spiritual center.

Mishnah Berurah

• Source: Mishnah Berurah 155:1.
• Mishnah Berurah teaches the importance of fixed daily Torah study. Consistency builds a lasting relationship with Torah and protects a person from spiritual drift.

Chasam Sofer

• Source: Chasam Sofer, Derashos, Parshas Nitzavim.
• Chasam Sofer explains that Torah learning is what preserved the Jewish people throughout exile. Kingdoms and empires disappeared, but Torah carried Klal Yisrael through history.

Netziv

• Source: Netziv, HaEmek Davar on Devarim 6:7.
• Netziv explains that Torah must be taught with clarity and depth so that students internalize it properly. Torah education is not merely information transfer. It is formation of the soul and mind.

Rav Shimshon Raphael Hirsch

• Source: Rav Hirsch on Devarim 6:7.
• Rav Hirsch teaches that Torah is meant to shape every dimension of life. A Jew does not study Torah only inside the beis midrash. Torah becomes the framework for family life, work, ethics, and society.

Malbim

• Source: Malbim on Devarim 6:7.
• Malbim explains that the Torah’s language emphasizes repetition and review. Torah becomes permanent through constant sharpening and renewal.

Rav Kook

• Source: Orot HaTorah 2:1.
• Rav Kook teaches that Torah learning connects the soul to its deepest Divine source. Torah awakens the inner holiness of both the individual and the nation.

Meshech Chochmah

• Source: Meshech Chochmah on Devarim 6:7.
• Meshech Chochmah explains that Torah study creates continuity across generations. Through Torah, the wisdom and holiness of earlier generations continue living within later generations.

Rav Yosef Dov Soloveitchik

• Source: Halakhic Man, Introduction.
• Rav Soloveitchik explains that Torah shapes the entire worldview of a Jew. Torah learning forms how a person understands reality, morality, responsibility, and the presence of Hashem in the world.

Baal Shem Tov

• Source: Baal Shem Tov al HaTorah, Va’eschanan.
• The Baal Shem Tov teaches that Torah must enter the heart, not only the intellect. True Torah learning awakens closeness to Hashem and transforms the inner life of a Jew.

Tanya

• Source: Tanya, Likutei Amarim, Chapter 5.
• Tanya explains that through Torah learning, the human mind unites with Divine wisdom in a unique way. When a person learns Torah, his mind becomes attached to the wisdom of Hashem Himself.

Sfas Emes

• Source: Sfas Emes, Va’eschanan 5643.
• Sfas Emes teaches that every generation receives Torah again through learning. Torah is not frozen in the past. Each act of learning renews the connection to Sinai.

Kedushas Levi

• Source: Kedushas Levi, Va’eschanan.
• Kedushas Levi explains that teaching Torah to another Jew is an act of love. A person shares spiritual life itself when he helps another Jew connect to Torah.

Shem MiShmuel

• Source: Shem MiShmuel, Va’eschanan 5671.
• Shem MiShmuel teaches that Torah refines the mind and emotions together. Continuous Torah learning slowly reshapes the entire personality toward holiness.

Ramchal

• Source: Ramchal, Mesillas Yesharim, Chapter 5.
• Ramchal teaches that Torah protects a person from spiritual confusion and distraction. Torah clarity allows a Jew to judge life properly and remain aligned with truth.

Mitzvah 22 appears in the first paragraph of Shema, where the Torah commands Jews to love Hashem completely and to teach His words diligently. Torah learning therefore emerges directly from love of Hashem and covenantal relationship with Him.

This mitzvah forms one of the foundations of Jewish civilization. Torah is not only a religious text or legal system. It is the living inheritance of Klal Yisrael. Every generation receives Torah, preserves it, explains it, and transmits it forward again.

The mitzvah also stands behind nearly every other mitzvah. Without Torah learning, a Jew cannot properly know how to observe mitzvos, understand Torah values, or preserve the integrity of Jewish life. Torah learning therefore becomes the foundation upon which all avodas Hashem rests.

The mitzvah includes both formal study and living transmission. Parents, teachers, rabbeim, communities, batei midrash, yeshivos, and chavrusos all become part of the Torah chain stretching from Sinai until today.