Bhagavatapurana 3.1.40

3.1.40

aho pṛthāpi dhriyate 'rbhakārthe rājarṣi-varyeṇa vināpi tena /
yas tv eka-vīro 'dhiratho vijigye dhanur dvitīyaḥ kakubhaś catasraḥ //

40. It is really a matter for wonder that even Kunti continues alive, for the sake of her children though separated from such a saintly hero as Pandu, who, matchless warrior that he was, seated in his chariot with no other help than his own bow, conquered all the four directions.