Srimad Bhagavatam Canto 08, Chapter 10, Text 49

SB 8.10.49

tato maha-ghana vyomni
 gambhira-parusa-svanah
angaran mumucur vatair
 ahatah stanayitnavah
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
Fierce clouds, harassed by strong winds, then appeared in the sky. Rumbling very gravely with the sound of thunder, they began to shower live coals.
Srimad Bhagavatam Canto 08, Chapter 10, Text 48
Srimad Bhagavatam Canto 08, Chapter 10, Text 50