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SB 3.32.31
ity etat kathitam gurvi
jñanam tad brahma-darsanam
yenanubuddhyate tattvam
prakrteh purusasya ca
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
My dear respectful mother, I have already described the path of understanding the Absolute Truth, by which one can come to understand the real truth of matter and spirit and their relationship.