The Mahabharata/Book 1: Adi Parva…
“ By the penances of the Valakhilyas and by virtue of the desire with which I commenced my sacrifice, those sons shall be of exceedingly good fortune and worshipped in the three worlds!' And the illustrious Kasyapa spake unto her again, 'Bear thou these auspicious seeds with great care. These two will be the lords of all winged creatures. These heroic rangers of the skies will be respected in all the worlds, and capable of assuming any form at will. ”
