Aṣṭāṅgahṛdayasaṃhitā

sarvātmanā netrabalāya yatnaṃ kurvīta nasyāñjanatarpaṇādyaiḥ||22.5||
dṛṣṭiśca naṣṭā vividhaṃ jagacca tamomayaṃ jāyata ekarūpam||22.5||
iti śrīvaidyapatisiṃhaguptasūnuśrīmadvāgbhaṭaviracitāyāmaṣṭāṅgahṛdayasaṃhitāyāṃ sūtrasthāne tarpaṇapuṭapākavidhirnāma caturviṃśo+adhyāyaḥ||24||