This mitzvah establishes the Torah obligation of teshuvah through viduy, as it states: “And they shall confess their sin which they have done” (Bamidbar 5:7).

Rambam codifies that when a person repents, he must verbally confess before Hashem—articulating the sin, expressing regret, and resolving not to return to it (Hilchot Teshuvah 1:1–2). Viduy is not ancillary, but the essential act through which teshuvah is completed; without articulation, repentance remains incomplete.

The Sifra and Talmud (Yoma 36b) emphasize that confession must be specific and verbal, establishing viduy as the Torah’s mechanism for kapparah. Even in the times of the Beis HaMikdash, korbanot did not atone without accompanying confession.

Ramban explains that viduy restores the covenantal relationship fractured by sin, as acknowledgment of wrongdoing reestablishes truth between האדם and Hashem. Sefer HaChinuch teaches that confession uproots arrogance and cultivates humility, forcing a person to confront reality rather than evade it.

Midrash Tanchuma describes viduy as refuah—a healing process—where the soul, like a wound, is cleansed and bound through honest recognition.

Teshuvah thus operates through viduy: the return to Hashem begins not with action alone, but with truth spoken before the Divine.

Rambam

• Hilchot Teshuvah 1:1–2
• Viduy is the essential act of teshuvah.
• Requires articulation, regret, and commitment not to repeat.

Talmud

• Yoma 36b
• Atonement requires confession; korbanot without viduy are ineffective.
• Confession must be explicit.

Sifra

• Naso 1:7
• Viduy must be specific, not general.
• Naming the sin is part of the תיקון.

Ramban

• Bamidbar 5:7
• Confession restores the broken relationship with Hashem.
• Responsibility precedes kapparah.

Sefer HaChinuch

• Mitzvah 364
• Viduy cultivates humility and accountability.
• Directs the sinner back to Hashem.

Midrash & Chazal

• Midrash Tanchuma (Naso 29)
• Viduy is spiritual healing—like treating a wound.
• Cleanses and restores the soul.

Chassidic & Mussar Reflection — Teshuvah as Return (תְּשׁוּבָה → עַצְמוּת)

• Chassidus teaches that teshuvah is not the creation of a new self, but a return to the self that was never truly damaged. The neshamah, in its essence, remains pure and connected to Hashem; sin affects expression, not identity. Viduy is therefore not merely admission—it is revelation. By articulating truth, a person peels away layers of concealment, allowing the פנימיות—the inner point of connection—to reemerge. Mussar adds that the עבודה of teshuvah is to distinguish between the act and the self: to reject the behavior without losing the core identity. When a person says “I sinned,” he is not defining himself by failure; he is separating from it. In this sense, teshuvah is an act of returning—not only to Hashem, but to one’s own אמת. The deeper the honesty, the clearer the return. Teshuvah is thus not about becoming someone else—it is about becoming who one has always been beneath the distortion.

Acharonim & Modern Torah Giants

Maharal of Prague

• The Maharal explains that teshuvah reflects a return to the original סדר of creation. Sin represents a deviation from one’s proper place, while teshuvah restores alignment. Because the root of האדם remains intact, return is always possible. Teshuvah is therefore not a contradiction of past reality, but a reordering of the present to reflect one’s true form.

Sfas Emes

• The Sfas Emes teaches that every Jew possesses an inner נקודה that is always connected to Hashem. Teshuvah reveals this point, allowing it to resurface above layers of habit and distraction. Viduy is the כלי through which this revelation occurs—speech uncovering what the soul already knows. The more a person speaks truthfully, the more that inner נקודה becomes dominant.

Mesillat Yesharim (Ramchal)

• The Ramchal describes teshuvah as a process of precise self-awareness and refinement. A person must examine actions, recognize deviation, and actively redirect himself. This process restores clarity and allows the אדם to return to a state of intentional living. Teshuvah is thus both analytical and transformative.

Rav Kook

• Rav Kook presents teshuvah as a cosmic force—the movement of all existence back toward its source. Within the individual, this manifests as a natural longing for alignment and wholeness. Sin creates dissonance, while teshuvah restores harmony. It is not imposed from outside, but arises from the deepest layers of the soul itself.

Rav Yosef Dov Soloveitchik

• Rav Soloveitchik frames teshuvah as an act of self-creation through self-confrontation. By acknowledging failure and articulating it through viduy, a person redefines himself. Teshuvah thus becomes an existential act, where האדם actively shapes his identity through truth and responsibility.

Chafetz Chaim

• The Chafetz Chaim emphasizes that teshuvah is always accessible. No matter how distant a person feels, the ability to return remains open. Even small acts of sincere viduy carry immense weight, demonstrating that closeness to Hashem is never permanently lost.

Rabbi Jonathan Sacks

• Rabbi Sacks explains that teshuvah is Judaism’s greatest statement of human dignity. A person is never trapped by his past; he can change, return, and begin again. Viduy gives language to that transformation, turning regret into responsibility and failure into growth.

Contrast with Korbanot

• Korbanot atone only when accompanied by viduy.
• Viduy is timeless; korbanot are situational.
• Rambam: Even without the Mikdash, teshuvah and viduy remain fully binding.

Contrast with Tefillah (Mitzvah 77)

• Tefillah expresses praise, request, and relationship.
• Viduy expresses truth, failure, and accountability.
• Together: a complete relationship—honesty, dependence, and connection.