tasmad bhavadbhih kartavyam
tasmat-therefore; bhavadbhih-by your good selves; kartavyam-to be done; karmanam-of all material activities; tri-guna-atmanam-conditioned by the three modes of material nature; bija-nirharanam-burning of the seed; yogah-the process by which one can be linked with the Supreme; pravaha-of the continuous current in the form of wakefulness, dreaming and deep sleep; uparamah-the cessation; dhiyah-of the intelligence.