yadi kṛṣṇa-kathāśrayam

saunakah uvaca-Saunaka Rsi said; kasya-for what; hetoh-reason; nijagraha-sufficiently punished; kalim-the master of the age of Kali; digvijaye-during the time of his world tour; nrpah-a king; nrdeva-royal person; cihna-dhrk-decorated like; sudrakah-lowest of the sudras; asau-he; gam-cow; yah-one who; pada-hanat-struck on the leg; tat-all that; kathyatam-please describe; maha-bhaga-O greatly fortunate one; yadi-if, however; krsna-about Krsna; katha-asrayam-related with His topics.