Shiva Purana
एकत्रिंशद्यदा देवि वहते च निरंतरम् ॥ दिनत्रयं तदा तस्य जीवितं हि न संशयः ॥ ७१॥
O goddess, if it respires incessantly for thirty-one days, he lives for three days.
english translation
ekatriMzadyadA devi vahate ca niraMtaram ॥ dinatrayaM tadA tasya jIvitaM hi na saMzayaH ॥ 71॥
hk transliteration by Sanscript