tathā hi dṛṣṭānto 'pi ata eva tadbhāvabhāvitvāt tatkāryatāpratipattiḥ, tatrāpi dṛṣṭānto 'nveṣaṇīyas tatrāpyapara ityanavasthā syāt
For even if there were an example, the cognition of its being an effect would [also] be due to its occurring only when that [cause] exists, and for that too an example would need to be sought, and for that another - thus there would be infinite regress