So it is said, kathā hari-kathodarkāḥ satāṁ syuḥ sadasi dhruvam. Therefore if we discuss this hari-kathā… We are discussing Śrīmad-Bhāgavatam, hari-kathā. So kathā, hari-kathā, udarkāḥ satāṁ syuḥ sadasi dhruvam. If it is discussed among devotees, then one can understand. This book, Śrīmad-Bhāgavatam, has value amongst the devotees.
Lecture on Śrīmad-Bhāgavatam 2.3.14-15 ; May 31, 1972, Los Angeles