The great Rishi Vyasa did not publish this Bharata to the world of mankind until these his sons were born, grown up and (died) (went on the supreme journey).
तेषु जातेषु वृद्धेषु गतेषु परमां गतिम्॥ अब्रवीद्धारतं लोके मानुषेऽस्मिन्महानृषिः।