Bhagavatapurana 5.19.10

5.19.10

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taṃ bhagavān nārado varṇāśramavatībhir bhāratībhiḥ prajābhir bhagavat-proktābhyāṃ sāṅkhya-yogābhyāṃ bhagavad-anubhāvopavarṇanaṃ sāvarṇer upadekṣyamāṇaḥ parama-bhakti-bhāvenopasarati idaṃ cābhigṛṇāti //

10. The worshipful Narada together with the peoples of all Varnas and Asramas in the Bharata continent worships the Lord in great devotion by following the course of _Sankhya_ and _Yoga_ and while intending to initiate the Manu called Savarni (into the study of Pancharatra) wherein the Lord's glories are extensively described; and he also sings the following in Lord's praise.