Cakkavattisutta 17.4

17.4

Tesaṃ āyunāpi parihāyamānānaṃ vaṇṇenapi parihāyamānānaṃ dasavassasahassāyukānaṃ manussānaṃ pañcavassasahassāyukā puttā ahesuṃ.

Those people who lived for 10,000 years had children who lived for 5,000 years.