Gita : Ch-8. Slo-17.
Very Important slokam, sudy carefully... Srimad Bhagavad-Gita : Chapter-8. ( Akshara-brahma-yogam) Slokam-17.( By human calculation, a thousand ages taken together is the duration of Brahma's one day. And such also is the duration of his night. ) sahasrayugaparyantam aharyadbrahmano viduh, ratrim yugasahasrantam tehoratravido janah. brahmanah = of brahma; sahasrayugaparyantam yat ahah = of day which is a total of one thousand yugam-s; yugasahasrantam ratrim = and the night of one thousand yugam-s; ( ye ) janah viduh = who ever knows; te ahoratraviduh = they knew the calculation of ahoratram...