Bhagavatapurana 2.8.2

2.8.2

etadveditum icchāmi tattvaṃ tattvavidāṃ vara /
hareradbhutavīryasya kathā lokasumaṅgalāḥ //

1-2. The king said:—O Brahman, when Narada who has the vision and the wisdom of the gods was required by Brahma to tell other people of the excellent qualities of the Supreme Being, destitute of gunas, I wish to know truly, O foremost of those that know the purport of the Vedas, the various persons to whom he (Narada) expounded the truth and what he did and how he did it; for the discourses upon Hari who is of wonderful power are very auspicious for men to hear.