Shiva Purana
भूतसंख्या यदा प्राणान्वहंते च इडादयः ॥ वर्षस्याभ्यंतरे तस्य जीवितं हि न संशयः ॥ ४४ ॥
When the number of beings carries the life-force, the idas and others. There is no doubt that he will survive within a year.
english translation
bhUtasaMkhyA yadA prANAnvahaMte ca iDAdayaH ॥ varSasyAbhyaMtare tasya jIvitaM hi na saMzayaH ॥ 44 ॥
hk transliteration by Sanscript