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
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