O best of your family, has this pollution of your intelligence been brought about by you or by the enemies? We are all your teachers and are very eager to hear about this. Please tell us the truth.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
बुद्धिभेदः परकृत उताहो ते स्वतोऽभवत् । भण्यतां श्रोतुकामानां गुरूणां कुलनन्दन
buddhibhedaḥ parakṛta utāho te svato'bhavat | bhaṇyatāṃ śrotukāmānāṃ gurūṇāṃ kulanandana
SB 7.5.10