Living as a crow for a hundred years, he next assumes the forin of a cock. His next change is that of a snake for a month. After this he regains the human form.
वायसः शतवर्षाणि ततो जायति कुक्कुटः। जायते व्यालकश्चापि मासं तस्मात् तु मानुषः॥