There he comes to be united with the knowledge acquired in his former body and strives more than before for Perfection, O son of the Kurus.

tatra = thereupon; taṃ = that; buddhisaṃyogaṃ = revival of consciousness; labhate = gains; paurvadehikaṃ = from the previous body; yatate = he endeavors; ca = also; tataḥ = thereafter; bhūyaḥ = again; saṃsiddhau = for perfection; kurunandana = O son of Kuru.;