ei - these; pañca-madhye - out of the five; eka - of only one; svalpa - a small quantity; yadi - if; haya - there is; su-buddhi - intelligent; janera - of the person; haya - there is; kṛṣṇa-prema-udaya - awakening of dormant love for Kṛṣṇa.

“One’s dormant love for Kṛṣṇa gradually awakens if one is a little advanced in one of these five items and is intelligent.