Śrīmad-Bhāgavatam · Text 4.23.34
Who is speaking and story frame
अस्पष्टकीर्ति: सुयशा मूर्खो भवति पण्डित: ।
इदं स्वस्त्ययनं पुंसाममङ्गल्यनिवारणम् ॥ ३४ ॥
aspaṣṭa-kīrtiḥ suyaśā
mūrkho bhavati paṇḍitaḥ
idaṁ svasty-ayanaṁ puṁsām
amaṅgalya-nivāraṇam
Also, one who hears this narration three times will become very reputable if he is not recognized in society, and he will become a great scholar if he is illiterate. In other words, hearing of the narrations of Pṛthu Mahārāja is so auspicious that it drives away all bad luck.
Read Śrīla Prabhupāda's purport on Vedabase.io