ye sandehaviparyāsaviṣayīkṛtātmānas te parato 'vasātavyātmatattvāḥ, yathā sthāṇvādayaḥ, sandehaviparyāsaviṣayīkṛtātmakaṃ ca keṣāñcit prāmāṇyam
Those things whose nature has become the object of doubt and error must have their true nature ascertained from external [sources], like posts and such things; and the validity [of cognition] for some [people] has become an object of doubt and error