Śrīmad-Bhāgavatam · Text 5.15.4
Who is speaking and story frame
य आत्मविद्यामाख्याय स्वयं संशुद्धो महापुरुषमनुसस्मार ॥ ४ ॥
ya ātma-vidyām ākhyāya svayaṁ saṁśuddho mahā-puruṣam anusasmāra.
King Pratīha personally propagated the principles of self-realization. In this way, not only was he purified, but he became a great devotee of the Supreme Person, Lord Viṣṇu, and directly realized Him.
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