Śreyas and Paramārtha: The Ribhu–Nidāgha Teaching on Non-Dual Self
Advaita
ब्राह्मण उवाच । एवमुक्त्वा ददौ विद्यां निदाघं स ऋभुर्गुरुः । निदाघोऽप्युपदेशेन तेनाद्वैतपरोऽभवत् ॥ ८७ ॥
brāhmaṇa uvāca | evamuktvā dadau vidyāṃ nidāghaṃ sa ṛbhurguruḥ | nidāgho'pyupadeśena tenādvaitaparo'bhavat || 87 ||
バラモンは言った。「かく語り終えて、師リブ(Ṛbhu)はニダーガ(Nidāgha)に聖なる智(ヴィディヤー)を授けた。ニダーガもまたその教えにより、不二(アドヴァイタ)に帰依する者となった。」
Brāhmaṇa (narrator)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: bhakti
It highlights mokṣa-dharma through guru-upadeśa: true liberating knowledge is transmitted by a realized teacher, and the disciple becomes established in Advaita (non-dual vision) through that instruction.
While the verse is primarily jñāna-oriented, it supports bhakti indirectly by emphasizing śraddhā and surrender to the guru’s teaching—an essential devotional attitude that prepares the mind for realization.
No specific Vedāṅga (like Vyākaraṇa or Jyotiṣa) is taught here; the focus is on upadeśa of mokṣa-vidyā—practical spiritual instruction leading to Advaita understanding.