CC Madhya 5.92

āvirbhāva hañā āmi tāhāṅ sākṣī diba
tabe dui viprera satya pratijñā rākhiba
Synonyms: 
āvirbhāva — appearance; hañā — making; āmi — I; tāhāṅ — there; sākṣī — witness; diba — shall give; tabe — at that time; dui — two; viprera — of the brāhmaṇas; satya — truthful; pratijñā — promise; rākhiba — I shall keep.
Translation: 
“I shall certainly appear there, and at that time I shall protect the honor of both you brāhmaṇas by bearing witness to the promise.”