Srimad Bhagavatam Canto 10, Chapter 80, Text 40

SB 10.80.40

aho he putraka yuyam
 asmad-arthe ’ti-duhkhitah
atma vai praninam presthas
 tam anadrtya mat-parah
 
Translation: 
 
[Sandipani said:] O my children, you have suffered so much for my sake! The body is most dear to every living creature, but you are so dedicated to me that you completely disregarded your own comfort.
Srimad Bhagavatam Canto 10, Chapter 80, Text 39
Srimad Bhagavatam Canto 10, Chapter 80, Text 41