pravaktum upacakrame

vyasah uvaca-Vyasa said; iti-thus; samprasna-perfect inquires; samhrstah-perfectly satisfied; vipranam-of the sages there; raumaharsanih-the son of Romaharsana, namely Ugrasrava; pratipujya-after thanking them; vacah-words; tesam-their; pravaktum-to reply to them; upacakrame-attempted.