yadā karmasu kāmyeṣu
bhaktir yaśasi dehinām
tadā tretā rajo-vṛttir
iti jānīhi buddhiman
yada -- when; karmasu -- in duties; kamyeshu -- based on selfish desire; bhaktih -- devotion; yasasi -- in honor; dehinam -- of the embodied souls; tada -- then; treta -- the age of Treta; rajah-vrittih -- predominated by activities in the mode of passion; iti -- thus; janihi -- you should understand; buddhi-man -- O intelligent King Parikshit.