yad vācaḥ sṛjanti brahmādayaḥ ca devā tad astu me astu oṃ śiva-sākṣāt

yad (what) vācaḥ (of speech) brahmādayaḥ (Brahmā and others) ca (and) devā (gods) sṛjanti (create) tad (that) oṃ (let it be) astu (be) me (for me) śiva-sākṣāt (directly having Śiva as witness) astu (let it be)

Advaita Vedānta (Ādi Śaṅkarācārya): This verse from the Kenopaniṣad underscores the non-dual nature of reality, where the ultimate reality, Brahman, is directly manifest as Shiva. Shankara, in his commentaries, emphasizes the importance of understanding the identity between the individual self (ātman) and the universal self (Brahman). He reasons that the mention of 'yad vācaḥ sṛjanti' (that which is produced by the voice) refers to the primordial sound, Om, which symbolizes the ultimate reality. The request 'tad astu me' (may that be in me) signifies the longing of the individual self to realize its true nature as Brahman. This verse thus points to the brahman-ātman identity, highlighting that the ultimate goal is to realize this non-dual consciousness, where the distinctions between the individual and the divine are transcended. Shankara's commentary on the Taittiriya Upanishad further elucidates this concept, emphasizing the importance of self-inquiry to attain this realization.

Vaiṣṇava tradition (Rāmānujācārya / Madhvācārya): The Vaiṣṇava tradition interprets this verse through the lens of devotion and the relationship between the individual (jīva) and the Lord (Īśvara). Rāmānujācārya, in his commentary on the Brahmasūtras, discusses the concept of 'śaraṇāgati' (surrender), which is echoed in this verse as 'tad astu me' (may that be in me). This surrender signifies the desire of the individual to be in a state of dependence on the Lord, acknowledging the Lord's omnipresence and omniscience. The mention of 'brahmādayaḥ ca devāḥ' (Brahma and other gods) producing the sound Om highlights the Lord's role as the creator and sustainer of the universe. Madhvācārya, in his commentary on the Upaniṣads, further emphasizes the importance of recognizing the distinction between the Lord and the individual, while also acknowledging the Lord's presence within the individual. This verse thus becomes a devotional prayer, where the individual seeks to realize the Lord's presence within themselves.

Neo-Vedānta (Swami Vivekānanda / S. Rādhākrishnan): This verse from the Kenopaniṣad holds profound significance in contemporary life, as it underscores the universal and practical application of non-dual philosophy. Swami Vivekānanda, in his lectures on the Upaniṣads, emphasizes the importance of realizing the divine within oneself. He interprets 'yad vācaḥ sṛjanti' as the creative power of the universe, which is manifest in every individual. The request 'tad astu me' becomes a call to action, where the individual strives to realize their true potential and inner divinity. S. Radhakrishnan, in his book 'The Principal Upaniṣads', further elaborates on this concept, highlighting the importance of self-discovery and the realization of one's true nature. This verse thus becomes a rallying cry for individuals to embark on a journey of self-discovery, to realize their inner strength and potential, and to contribute positively to the world. In contemporary life, this verse can inspire individuals to cultivate a deeper sense of purpose, meaning, and connection with the world around them.

More from this source