yadu-vaḿśa — in the Yadu dynasty; prasūtānām — of those who were born; puḿsām — men; vikhyāta — famous; karmaṇām — whose deeds; sańkhyā — the counting; na śakyate — cannot; kartum — be done; api — even; varṣa — in years; ayutaiḥ — tens of thousands; nṛpa — O King (Parīkṣit).