kṛṣṇera - of Lord Kṛṣṇa; kīrtana - chanting; kare - does; nīca - lower class; bāḍa bāḍa - again and again; ei pāpe - by this sin; navadvīpa - the whole city of Navadvīpa; ha-ibe - will become; ujāḍa - deserted.

“ ‘Now the lower classes are chanting the Hare Kṛṣṇa mahā-mantra again and again. For this sinful activity, the entire city of Navadvīpa will become deserted.