The Compendium of Caraka 3.3.50

3.3.50

prāgvikārasamutpattirāyuṣaśca kṣayakramaḥ/
maraṇaṃ prati bhūtānāṃ kālākālaviniścayaḥ//

The early arising of disorders, the course of depletion of lifespan, / and the determination of timely and untimely death for living beings;