Narada Purana — Purva Bhaga, Shloka 41
Śreyas and Paramārtha: The Ribhu–Nidāgha Teaching on Non-Dual Self
Advaita
जगाम स ऋभुः शिष्यं निदाघमवलोकितुम् । स तस्य वैश्वदेवंति द्वारालोकनगोचरः ॥ ४१ ॥
jagāma sa ṛbhuḥ śiṣyaṃ nidāghamavalokitum | sa tasya vaiśvadevaṃti dvārālokanagocaraḥ || 41 ||
于是梨布（Ṛbhu）前去探望弟子尼达迦（Nidāgha）。当时尼达迦正行“毗湿瓦提婆”（Vaiśvadeva）祭仪，梨布来到门前，进入其目光所及之处。
Suta (narrating the episode within the Moksha-dharma discourse; traditional framing in Narada Purana)
Vrata: Vaiśvadeva (nitya-karma, part of pañca-mahāyajña)
Primary Rasa: shanta
Secondary Rasa: bhakti
FAQs
It places a liberation-oriented teaching (mokṣa-dharma) inside ordinary life: the guru approaches while the disciple is performing daily duty, indicating that wisdom and realization are to be integrated with nitya-karmas rather than postponed.
By highlighting the Vaiśvadeva rite—an offering made in a spirit of reverence and gratitude—it points to devotional attitude expressed through daily worshipful action, which later matures into deeper surrender and self-knowledge in the Ṛbhu–Nidāgha dialogue.
Ritual practice (kalpa/karma-kāṇḍa application) is implied through Vaiśvadeva—timing, procedure, and offerings of a daily rite—showing how disciplined observance supports purity of mind, a prerequisite for mokṣa teachings.