Śrī Śukadeva Gosvāmī said: My dear King, your question is glorious because it is very beneficial to all kinds of people. The answer to this question is the prime subject matter for hearing, and it is approved by all transcendentalists.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
श्रीशुक उवाच । वरीयानेष ते प्रश्नः कृतो लोकहितं नृप । आत्मवित्सम्मतः पुंसां श्रोतव्यादिषु यः परः
śrīśuka uvāca | varīyāneṣa te praśnaḥ kṛto lokahitaṃ nṛpa | ātmavitsammataḥ puṃsāṃ śrotavyādiṣu yaḥ paraḥ
SB 2.1.1