prakṛteḥ puruṣasya ca

sa-anubandhe-with bodily relationships; ca-and; dehe-towards the body; asmin-this; akurvan-not doing; asat-agraham-bodily concept of life; jnanena-through knowledge; drsta-having seen; tattvena-the reality; prakrteh-of matter; purusasya-of spirit; ca-and.