Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 20
Sanskrit:
ब्रह्मन् कृष्णकथा: पुण्या माध्वीर्लोकमलापहा: ।को नु तृप्येत शृण्वान: श्रुतज्ञो नित्यनूतना: ॥ २० ॥
ITRANS:
brahman kṛṣṇa-kathāḥ puṇyāmādhvīr loka-malāpahāḥko nu tṛpyeta śṛṇvānaḥśruta-jño nitya-nūtanāḥ
Translation:
What experienced listener, O brāhmaṇa, could ever grow satiated while listening to the pious, charming and ever-fresh topics of Lord Kṛṣṇa, which cleanse away the world’s contamination?