na tu eva aham na vā tvaṃ nāyam asi na asau । na bhūto na bhaviṣyāmi raso vai tvaṃ asi ॥
“You are not I, nor I you, nor is this nor that; neither was I nor shall I be; You are indeed the Bliss.”
Structure
na tu eva aham na vā tvaṃ nāyam asi na asau na bhūto na bhaviṣyāmi raso vai tvaṃ asi
Tvaṃ (you) eva (only) asi (are) raso (the essence) vai (indeed)Aham (I) na tu eva (not indeed) na vā (nor) tvaṃ (you) na (not) ayam (this) asi (is) na (not) asau (that)Aham (I) na bhūto (not existing) na bhaviṣyāmi (nor will exist)
Word-by-Word Grammar
| Word | IAST | Type | Grammar | Meaning |
|---|---|---|---|---|
| na | na | indeclinable | — | not |
| tu | tu | indeclinable | — | indeed, surely |
| eva | eva | indeclinable | — | only, just |
| aham | aham | pronoun | nominative · singular · masculine | I |
| na | na | indeclinable | — | not |
| vā | vā | indeclinable | — | or |
| tvaṃ | tvaṁ | pronoun | nominative · singular · masculine | you |
| nāyam | nāyam | compound | karmadhāraya · "na ayam" | this is not |
| asi | asi | verb | √as · present · second | are |
| na | na | indeclinable | — | not |
| asau | asau | pronoun | nominative · singular · masculine | that |
| na | na | indeclinable | — | not |
| bhūto | bhūto | verb | √bhū · past participle | been |
| na | na | indeclinable | — | not |
| bhaviṣyāmi | bhaviṣyāmi | verb | √bhu · future · first | I will be |
| raso | raso | noun | nominative · singular · masculine | essence, juice |
| vai | vai | indeclinable | — | indeed, surely |
| tvaṃ | tvaṁ | pronoun | nominative · singular · masculine | you |
| asi | asi | verb | √as · present · second | are |
Scholarly Commentary
Advaita Vedānta (Ādi Śaṅkarācārya): This verse from the Kaṭhopaniṣad is pivotal in establishing the non-dual nature of reality, as interpreted by Ādi Śaṅkarācārya. Shankara's commentary on this verse emphasizes the transcendence of all distinctions, including the notion of 'I' and 'you', underscoring the ultimate reality as beyond all dualities. He argues that the statement 'raso vai tvaṃ asi' (You are indeed the Bliss) points to the identity of the individual self (ātman) with the ultimate reality (Brahman), which is characterized by bliss (ānanda). This identity is not a becoming but a being, as stated in his commentary on the Taittirīya Upaniṣad, where he notes that the statement 'satyam jñānam anantam brahma' (Brahman is truth, knowledge, and infinity) applies to both the individual self and the ultimate reality, highlighting their non-dual nature. Thus, this verse, through Shankara's lens, illuminates the path to realizing one's true nature as Brahman, beyond the ephemeral distinctions of 'I' and 'you'.
Vaiṣṇava tradition (Rāmānujācārya / Madhvācārya): In the Vaiṣṇava tradition, this verse is understood within the context of the relationship between the individual soul (jīva) and the Supreme Lord (Īśvara). Rāmānujācārya, for instance, interprets 'raso vai tvaṃ asi' as indicating that the ultimate bliss or satisfaction comes from realizing one's dependence on and love for the Lord. The distinctions 'I', 'you', 'this', and 'that' are not negated in the sense of non-dual identity but are transcended in the sense of recognizing the jīva's inherent dependence on and distinction from Īśvara. Madhvācārya, on the other hand, emphasizes the real distinction between the individual souls and the Lord, yet both agree that the supreme bliss is achieved through devotion and surrender to the Lord. Thus, in Vaiṣṇava thought, this verse is a call to devotion and a recognition of one's place in relation to the divine, highlighting the path to bliss through love and service to the Lord.
Neo-Vedānta (Swami Vivekānanda / S. Rādhākrishnan): Swami Vivekānanda interprets this verse as a universal call to realize one's true nature beyond the confines of the ego and the fleeting world. He emphasizes the practical application of this verse, urging individuals to seek the eternal bliss within, which is untouched by the vicissitudes of life. In his lectures, such as those compiled in 'The Complete Works of Swami Vivekananda', he often references Upaniṣadic verses to advocate for the realization of one's divine nature, pointing out that 'raso vai tvaṃ asi' is not just a philosophical statement but a living truth that can be experienced. S. Radhakrishnan similarly views this verse as a pointer to the universal and eternal that resides within each individual, a call to transcend the limitations of the individual self and realize the larger cosmic context. Both thinkers emphasize the contemporary relevance of this ancient wisdom, suggesting that it offers a profound solution to the crises of modern life by redirecting humanity towards its inner, spiritual dimensions.