Śrīmad-Bhāgavatam · Text 5.19.10
Who is speaking and story frame
तं भगवान्नारदो वर्णाश्रमवतीभिर्भारतीभि: प्रजाभिर्भगवत्प्रोक्ताभ्यां साङ्ख्ययोगाभ्यां भगवदनुभावोपवर्णनं सावर्णेरुपदेक्ष्यमाण: परमभक्तिभावेनोपसरति इदं चाभिगृणाति ॥ १० ॥
taṁ bhagavān nārado varṇāśramavatībhir bhāratībhiḥ prajābhir bhagavat-proktābhyāṁ sāṅkhya-yogābhyāṁ bhagavad-anubhāvopavarṇanaṁ sāvarṇer upadekṣyamāṇaḥ parama-bhakti-bhāvenopasarati idaṁ cābhigṛṇāti.
In his own book, known as Nārada Pañcarātra, Bhagavān Nārada has very vividly described how to work to achieve the ultimate goal of life — devotion — through knowledge and through execution of the mystic yoga system. He has also described the glories of the Lord, the Supreme Personality of Godhead. The great sage Nārada instructed the tenets of this transcendental literature to Sāvarṇi Manu in order to teach those inhabitants of Bhārata-varṣa who strictly follow the principles of varṇāśrama-dharma how to achieve the devotional service of the Lord. Thus Nārada Muni, along with the other inhabitants of Bhārata-varṣa, always engages in the service of Nara-Nārāyaṇa, and he chants as follows.
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