Śrīmad-Bhāgavatam · Text 4.7.18
Who is speaking and story frame
अध्वर्युणात्तहविषा यजमानो विशाम्पते ।
धिया विशुद्धया दध्यौ तथा प्रादुरभूद्धरि: ॥ १८ ॥
adhvaryuṇātta-haviṣā
yajamāno viśāmpate
dhiyā viśuddhayā dadhyau
tathā prādurabhūd dhariḥ
The great sage Maitreya said to Vidura: My dear Vidura, as soon as King Dakṣa offered the clarified butter with Yajur Veda mantras in sanctified meditation, Lord Viṣṇu appeared there in His original form as Nārāyaṇa.
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