kiṃ cāgantukatayā prāg apy asamarthānāṃ malānāṃ paścāt sātmībhūtaṃ tannairātmyaṃ bādhituṃ kutaḥ śaktiḥ nahi svabhāvo yatnamantareṇa nivartayituṃ śakyate
Moreover, since the impurities are adventitious [and] ineffective even from the beginning, how could they have the power to obstruct that selflessness which has become fully internalized? Indeed, [one's] nature cannot be reversed without effort.