prakṛteḥ puruṣasya ca

iti-thus; etat-this; kathitam-described; gurvi-O respectful mother; jnanam-knowledge; tat-that; brahma-the Absolute Truth; darsanam-revealing; yena-by which; anubuddhyate-is understood; tattvam-the truth; prakrteh-of matter; purusasya-of spirit; ca-and.