E. Dwadashi, after the sun rises. It's of utmost significance that Ekadashi Parana is performed around the Dwadashi tithi only, and particularly in the initial quarter in the day, that is also called as Hari vasar Karma Cleaning: Fasting on Ekadashi is thought to cleanse negative karma from earlier lives. https://www.instagram.com/p/DNf_DqJsAU3/