Sutra 2.43
Through Tapas, the inner fire of self-discipline, impurities of body and senses are destroyed and supernatural powers gained.
——————————————
कायेन्द्रियसिद्धिरशुद्धिक्षयात्तपसः
kaayendriyasiddhirashuddhikShayaattapasaH
kaaya: the body
indriya: senses
siddhih: perfection, supernatural powers
ashuddhi: impurities
kShayaat: destroyed
tapasaH: inner fire of self-discipline
---------------------------