The body is the instrument
If you don’t know your instrument, then how will you play any music? Knowing the body is knowing the instrument of spiritual perfection, the god-given gift, the human body. The gross body is the outermost layer. That is the one we identify with in the lowest stage of consciousness. That does not mean it is rejected. Indeed, our first encounter with the miraculous is to see this body with the mind. ṣaṭ-cakraṁ ṣoḍaśādhāraṁ tri-lakṣyaṁ vyoma-pañcakam | sva-dehe ye na jānanti kathaṁ siddhyanti yoginaḥ || eka-stambhaṁ nava-dvāraṁ gṛhaṁ pañcādhidaivatam | sva-dehe ye na jānanti kathaṁ siddhyanti yoginaḥ ||14|| 1.13 How can those yogis succeed who do not know the six wheels ( cakras ), the sixteen containers ( ādhāra ), the three targets ( lakṣya ) and the five skies ( vyoma ) in their own body? 1.14. How can those yogis who do not know the home, which has a single pillar, nine doors and five divinities ( adhidaivata ), which is present in their own body, ever attain success...