Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 12
Sanskrit:
इत्यर्द्यमाना सौभेन कृष्णस्य नगरी भृशम् ।नाभ्यपद्यत शं राजंस्त्रिपुरेण यथा मही ॥ १२ ॥
ITRANS:
ity ardyamānā saubhenakṛṣṇasya nagarī bhṛśamnābhyapadyata śaṁ rājaṁstri-pureṇa yathā mahī
Translation:
Thus terribly tormented by the airship Saubha, Lord Kṛṣṇa’s city had no peace, O King, just like the earth when it was attacked by the three aerial cities of the demons.