Srimad Bhagavatam Canto 03, Chapter 21, Text 37

SB 3.21.37

tasmin sudhanvann ahani
 bhagavan yat samadisat
upayad asrama-padam
 muneh santa-vratasya tat
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
O Vidura, they reached the hermitage of the sage, who had just completed his vows of austerity on the very day foretold by the Lord.
Srimad Bhagavatam Canto 03, Chapter 21, Text 36
Srimad Bhagavatam Canto 03, Chapter 21, Text 38-39