Yoga Sutra 2.43 from destruction of impurity by tapas, perfection of body and senses
Sūtra II.43 From destruction of impurity by tapas, perfection of body and senses As tapas becomes complete, it destroys the veiling taint of impurity; when the veiling taint is removed, there are perfections of the body like the ability to become minute, and perfection of the senses in such forms as hearing and seeing things…