Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 23
Sanskrit:
कृष्ण कृष्ण महाभाग हे रामामितविक्रम ।एष घोरतमो वह्निस्तावकान् ग्रसते हि न: ॥ २३ ॥
ITRANS:
kṛṣṇa kṛṣṇa mahā-bhagahe rāmāmita-vikramaeṣa ghoratamo vahnistāvakān grasate hi naḥ
Translation:
[Vṛndāvana’s residents said:] Kṛṣṇa, Kṛṣṇa, O Lord of all opulence! O Rāma, possessor of unlimited power! This most terrible fire is about to devour us, Your devotees!