Shiva Purana
षण्मासायुस्स विज्ञेयः कालचक्रं विजानता ॥ अन्यच्च शृणु देवेशि येन मृत्युर्विबुद्ध्यते॥ १८॥
The life span of six months is to be understood by one who knows the cycle of time. And hear, O goddess, another thing by which death is awakened.
english translation
SaNmAsAyussa vijJeyaH kAlacakraM vijAnatA ॥ anyacca zRNu devezi yena mRtyurvibuddhyate॥ 18॥
hk transliteration by Sanscript