CC Antya 3.261

pratīta karite kahi kāraṇa ihāra
yāhāra śravaṇe haya viśvāsa sabāra
Word for word: 
pratīta karite — just to make one faithful; kahi — I say; kāraṇa ihāra — the reason for this; yāhāra śravaṇe — hearing which; haya — there is; viśvāsa — faith; sabāra — of everyone.
Translation: 
Therefore I shall explain the reasons why people should have faith. Everyone who hears this will be faithful.