jnanam ca naigamam yat tad
purusasya-of the living entity; ca-also; samsthanam-existence; svarupam-identity; va-either, or; parasya-of the Supreme; ca-also; jnanam-knowledge; ca-also; naigamam-in the matter of the Upanisads; yat-that; tat-the same; guru-spiritual master; sisya-disciple; prayojanam-necessity.