saṁvādaṁ hari-kīrtanam

samvadam hari-kirtanam
etat-this; te-unto you; abhihitam-instructed; ksattah-O Vidura; yat-whatever; mam-unto me; tvam-you; pariprstavan-inquired; pracetasam-of the Pracetas; naradasya-of Narada; samvadam-conversation; hari-kirtanam-describing the glories of the Lord.