Caitanya-caritāmṛta 17.62
śāpiba tomāre muñi, pāñāchi mano-duḥkha paitā chiṇḍiyā śāpe pracaṇḍa durmukha
[shaapiba tomaare muni, paanaachi mano-duhkha paitaa chindiyaa shaape prachanda durmukha]
Blended reading (Sanskrit + English inline)
śāpiba tomāre muñi, pāñāchi mano-duḥkha paitā chiṇḍiyā śāpe pracaṇḍa durmukha
That brāhmaṇa was expert in talking harshly and cursing others. Thus he broke his sacred thread and declared, “I shall now curse You, for Your behavior has greatly aggrieved me.”
My note
Source: vedabase.io