Caitanya-caritāmṛta 16.144
tumi jāna, kṛṣṇa nija-pratijñā chāḍilā bhakta kṛpā-vaśe bhīṣmera pratijñā rākhilā
[tumi jaana, krishna nija-pratijnaa chaadilaa bhakta kripaa-vashe bheeshmera pratijnaa raakhilaa]
Blended reading (Sanskrit + English inline)
tumi jāna, kṛṣṇa nija-pratijñā chāḍilā bhakta kṛpā-vaśe bhīṣmera pratijñā rākhilā
“You should know that Lord Kṛṣṇa Himself violated His own promise just to keep the promise of Grandfather Bhīṣma.
My note
Source: vedabase.io