Chapter 17: Three Kinds of Faith · Verse 23

ॐ तत्सदिति निर्देशो ब्रह्मणस्त्रिविधः स्मृतः |

ब्राह्मणास्तेन वेदाश्च यज्ञाश्च विहिताः पुरा ॥२३॥

oṃ tatsaditi nirdeśo brahmaṇastrividhaḥ smṛtaḥ |

brāhmaṇāstena vedāśca yajñāśca vihitāḥ purā ||23||

OM TAT SAT — this is declared to be the threefold designation of Brahman. By this, the Brahmanas (knowers of Brahman), the Vedas, and sacrifices were ordained in the beginning. This is one of the most sacred verses in the Gita.

om-tat-sat brahman sacred-utterance sanctification transcendence

Synthesis

Om Tat Sat — this threefold designation of Brahman sanctifies all sacred activity. The traditions unfold the profound significance of these three syllables. Shankara interprets Om as the sound-form of Brahman, Tat as pointing to the transcendent, and Sat as affirming absolute reality. Ramanuja sees them as invoking the Lord's presence in every sacred act. Madhva teaches that Om is God's name, Tat His transcendence, and Sat His absolute reality. Abhinavagupta interprets them as three aspects of supreme recognition: Om is the vibratory essence of consciousness, Tat points beyond all limited identification, and Sat affirms the ultimate reality of Shiva-consciousness. Vallabha teaches that these syllables consecrate every act to Krishna, connecting the finite to the infinite. The bhakti tradition sees Om Tat Sat as a formula for transforming daily life into worship. Tilak applies it practically: Om connects to ultimate purpose, Tat dedicates beyond personal gain, and Sat grounds action in truth. Vivekananda interprets them as the Gita's formula for consecrating life — when these three principles guide action, the most ordinary work becomes spiritual practice. This is the Gita's technology for making the sacred present in every moment.

Commentaries 8 traditions

Advaita Vedanta/Adi Shankaracharya

Shankara explains that OM TAT SAT constitutes the threefold designation of Brahman from which all sacred activities derive their authority. OM is the primordial sound of the Absolute; TAT points to the transcendent reality beyond all names and forms; SAT affirms the truth and being of that ultimate reality.

Apply This Verse

Personal Growth

The teaching of OM TAT SAT invites you to connect your daily actions to something transcendent. By dedicating your efforts to a higher truth and reality, ordinary tasks become sacred practice.

Questions this verse answers

  • ?"How do I connect my daily life to something sacred and transcendent?"
  • ?"What gives my actions their ultimate meaning and purpose?"
  • ?"Can I find the divine in ordinary moments?"
  • ?"What would it mean to dedicate all my efforts to truth?"