Caitanya-caritāmṛta 9.177
tāṅra saṅge mahāprabhu kari iṣṭagoṣṭhī tāṅra ājñā lañā āilā purī kāmakoṣṭhī
[taanra sange mahaaprabhu kari ishtagoshthee taanra aajnaa lanaa aailaa puree kaamakoshthee]
Blended reading (Sanskrit + English inline)
tāṅra saṅge mahāprabhu kari iṣṭagoṣṭhī tāṅra ājñā lañā āilā purī kāmakoṣṭhī
After talking with Lord Śiva, Śrī Caitanya Mahāprabhu took his permission to leave and went to Kāmakoṣṭhī-purī.
My note
Source: vedabase.io