Let me offer my respectful obeisances unto the all-auspicious Lord Śrī Kṛṣṇa, about whom glorification, remembrances, audience, prayers, hearing and worship can at once cleanse the effects of all sins of the performer.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
यत्कीर्तनं यत्स्मरणं यदीक्षणं यद्वन्दनं यच्छ्रवणं यदर्हणम् । लोकस्य सद्यो विधुनोति कल्मषं तस्मै सुभद्रश्रवसे नमो नमः
yatkīrtanaṃ yatsmaraṇaṃ yadīkṣaṇaṃ yadvandanaṃ yacchravaṇaṃ yadarhaṇam | lokasya sadyo vidhunoti kalmaṣaṃ tasmai subhadraśravase namo namaḥ
SB 2.4.15