Bhagavad Gita: Yogah karmasu kausalam (Text 50, Ch2, Contents of Gita Summarized)

Buddhi-yukto jahatiha

Ubhe sukrta-duskrte

Tasmad yogaya yujyasva

Yogah karmasu kausalam 
(Text 50, Ch2, Contents of Gita Summarized)

Meaning: A man engaged in devotional service rids himself of both good and bad actions even in this life. Therefore strive for yoga, which is the art of all work.

Buddhi-yukto : one who is engaged in devotional service, jahati: can get ride of, iha: in this life, Ubhe: both,  sukrta-duskrte: good and bad results; Tasmat: therefore,  yogaya : for the sake of devotional service, yujyasva: be so engaged, Yogah : Krisna consciouseness (purifying process of resultant action); karmasu: in all activities,  kausalam: art