E. Dwadashi, after the sun rises. It is of utmost relevance that Ekadashi Parana is carried out within the Dwadashi tithi only, and especially in the main quarter in the day, that's also called as Hari vasar Devotees observe Ekadashi Vrat veneration since it serves as their spiritual cleaning exercise https://limawebdirectory.com/listings899808/the-2-minute-rule-for-ekadashi