Srimad Bhagavatam Canto 10, Chapter 25, Text 07

 SB 10.25.7

aham cairavatam nagam
 aruhyanuvraje vrajam
marud-ganair maha-vegair
 nanda-gostha-jighamsaya
 
Translation: 
 
I will follow you to Vraja, riding on my elephant Airavata and taking with me the swift and powerful wind-gods to decimate the cowherd village of Nanda Maharaja.
 
Purport: 
 
The Samvartaka clouds were frightened by Indra’s powerful mood and thus carried out his order, as described in the following verse.
Srimad Bhagavatam Canto 10, Chapter 25, Text 06
Srimad Bhagavatam Canto 10, Chapter 25, Text 08