CC Antya 7.137

aparādha chāḍi’ kara kṛṣṇa-saṅkīrtana
acirāt pābe tabe kṛṣṇera caraṇa”
Word for word: 
aparādha chāḍi’ — giving up offenses; kara kṛṣṇa-saṅkīrtana — chant the holy name of the Lord; acirāt — very soon; pābe — you will get; tabe — thereupon; kṛṣṇera caraṇa — shelter at the lotus feet of Lord Kṛṣṇa.
Translation: 
“Abandoning your offenses, chant the Hare Kṛṣṇa mahā-mantra, the holy names of the Lord. Then very soon you will achieve shelter at the lotus feet of Kṛṣṇa.”