That very Śrīmad-Bhāgavatam I shall recite before you because you are the most sincere devotee of Lord Kṛṣṇa. One who gives full attention and respect to hearing Śrīmad-Bhāgavatam achieves unflinching faith in the Supreme Lord, the giver of salvation.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
तदहं तेऽभिधास्यामि महापौरुषिको भवान् । यस्य श्रद्दधतामाशु स्यान्मुकुन्दे मतिः सती
tadahaṃ te'bhidhāsyāmi mahāpauruṣiko bhavān | yasya śraddadhatāmāśu syānmukunde matiḥ satī
SB 2.1.10