KAYENDRIYA SIDDHIR ASHUDDHI KSHAYAT TAPASAH ||43||

कायेन्द्रियसिद्धिरशुद्धिक्षयात् तपसः ॥४३॥

kāyendriya-siddhir-aśuddhi-kṣayāt tapasaḥ ||43||

Through self discipline (tapas), mental impurities are destroyed and the body and senses take on supernatural powers. ||43||


kāya = the physical body 
indriya = senses; organs of perception 
siddhiḥ = (nom. from siddhi) supernatural power
aśuddhi = impurities 
kṣayāt = (from kṣaya) removal, destruction, elimination 
tapaḥ = (nom. from tapas) self-discipline; ascesis