Srimad-Bhagavatam: Canto 12 - Chapter 1 - Verse 18
Sanskrit:
शम्भलग्राममुख्यस्य ब्राह्मणस्य महात्मन: ।भवने विष्णुयशस: कल्कि: प्रादुर्भविष्यति ॥ १८ ॥
ITRANS:
śambhala-grāma-mukhyasyabrāhmaṇasya mahātmanaḥbhavane viṣṇuyaśasaḥkalkiḥ prādurbhaviṣyati
Translation:
Lord Kalki will appear in the home of the most eminent brāhmaṇa of Śambhala village, the great soul Viṣṇuyaśā.