Srimad Bhagavatam Canto 10, Chapter 52, Text 04

SB 10.52.4

badary-asramam asadya
 nara-narayanalayam
sarva-dvandva-sahah santas
 tapasaradhayad dharim
 
Translation: 
 
There he arrived at Badarikasrama, the abode of Lord Nara-Narayana, where, remaining tolerant of all dualities, he peacefully worshiped the Supreme Lord Hari by performing severe austerities.
Srimad Bhagavatam Canto 10, Chapter 52, Text 03
Srimad Bhagavatam Canto 10, Chapter 52, Text 05