One verse

Srimad Bhagavatam 4.23.34

4.23.34

अस्पष्टकीर्ति: सुयशा मूर्खो भवति पण्डित: । इदं स्वस्त्ययनं पुंसाममङ्गल्यनिवारणम् ॥ ३४ ॥

aspasta-kirtih suyasa murkho bhavati panditah idam svasty-ayanam pumsam amangalya-nivaranam

aspasta-kirtih
unmanifested reputation
su-yasah
very famous
murkhah
illiterate
bhavati
becomes
panditah
learned
idam
this
svasti-ayanam
auspiciousness
pumsam
of the men
amangalya
inauspiciousness
nivaranam
prohibiting.

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 Prthu Maharaja is so auspicious that it drives away all bad luck.