satyam jñānam anantam brahma

brahma (Brahman) satyam (is true) jñānam (knowledge) anantam (infinite)

Advaita Vedānta (Ādi Śaṅkarācārya): The verse 'satyam jñānam anantam brahma' from the Chāndogyopaniṣad is pivotal in establishing the non-dual nature of reality. Shankara, in his commentary on this Upaniṣad, underscores that 'satyam' (truth), 'jñānam' (knowledge), and 'anantam' (infinite) are not attributes of Brahman but its very essence. This identification of Brahman with truth, knowledge, and infinity points to the ultimate reality that underlies all existence. Shankara's reasoning here aligns with his commentary on the Taittirīya Upaniṣad, where he explains that the knowledge of Brahman is not a knowledge of something separate but the realization of one's own true nature. Thus, this verse supports the Advaita Vedānta's central tenet of the identity of Brahman and Ātman, guiding the seeker towards the understanding that the ultimate truth is not something to be acquired but recognized as one's own essence.

Vaiṣṇava tradition (Rāmānujācārya / Madhvācārya): In the Vaiṣṇava tradition, the verse 'satyam jñānam anantam brahma' is seen as a description of the divine attributes of Īśvara, reinforcing the concept of a personal God who is the embodiment of truth, knowledge, and infinity. Rāmānujācārya, in his Brahmasūtra Bhāṣya, while discussing the nature of Brahman, emphasizes that these attributes are not mere abstract qualities but are inseparable from the divine essence, highlighting the path of devotion (bhakti) as the means to realize this truth. The relationship between the jīva (individual soul) and Īśvara (God) is one of dependence and devotion, where the jīva seeks to understand and experience the divine attributes through surrender and love. Madhvācārya, with his emphasis on the difference (bheda) between the individual souls and God, would interpret this verse as underscoring the infinite and omniscient nature of God, whom the devotee approaches with humility and devotion.

Neo-Vedānta (Swami Vivekānanda / S. Rādhākrishnan): Swami Vivekānanda, in his lectures and writings, often emphasized the practical and universal implications of Vedāntic teachings. The verse 'satyam jñānam anantam brahma' would be seen as a call to recognize the inherent truth and divinity within oneself and in all existence. He would interpret 'satyam' as the eternal and unchanging essence, 'jñānam' as the knowledge that liberates, and 'anantam' as the infinite potential that resides within every being. This understanding is not merely theoretical but a lived experience, guiding individuals towards self-realization and service to humanity. S. Radhakrishnan, in his philosophical works, further elaborates on the modern relevance of such verses, suggesting that they provide a basis for a universal ethics and a spirituality that transcends sectarian divisions, emphasizing the infinite and the eternal as the core of human existence and aspirations.

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