A man engaged in devotional service rids himself of both good and bad actions even in this life. Therefore strive for yoga, O Arjuna, which is the art of all work.
Purport
Buddhi Yoga: Yoga the art of perfection of actions In this shloka Bhagvaan Shri Krishna explains the glory of Buddhi Yoga. Bhagvaan said that the perfection in actions can be achieved by establishing the intelligence in Supreme Lord and then performing actions. Doing so purifies his actions and he becomes free of both good and bad reactions of actions