Charak Samhita
प्राग्विकारसमुत्पत्तिरायुषश्च क्षयक्रमः। मरणं प्रति भूतानां कालाकालविनिश्चयः ॥५०॥
origin of diseases in ancient period, the order of gradual diminution in the life-span, the determination of timely and untimely death, cause of premature death,
english translation
prAgvikArasamutpattirAyuSazca kSayakramaH। maraNaM prati bhUtAnAM kAlAkAlavinizcayaH ॥50॥
hk transliteration by Sanscript