Srimad Bhagavatam Canto 01, Chapter 18, Text 39

SB 1.18.39

sa va angiraso brahman
srutva suta-vilapanam
unmilya sanakair netre
drstva camse mrtoragam
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
O brahmanas, the rsi, who was born in the family of Angira Muni, hearing his son crying, gradually opened his eyes and saw the dead snake around his neck.
Srimad Bhagavatam Canto 01, Chapter 18, Text 38
Srimad Bhagavatam Canto 01, Chapter 18, Text 40