Srimad Bhagavatam Canto 10, Chapter 51, Text 54

SB 10.51.54

manye mamanugraha isa te krto
 rajyanubandhapagamo yadrcchaya
yah prarthyate sadhubhir eka-caryaya
 vanam viviksadbhir akhanda-bhumi-paih
 
Translation: 
 
My Lord, I think You have shown me mercy, since my attachment to my kingdom has spontaneously ceased. Such freedom is prayed for by saintly rulers of vast empires who desire to enter the forest for a life of solitude.
Srimad Bhagavatam Canto 10, Chapter 51, Text 53
Srimad Bhagavatam Canto 10, Chapter 51, Text 55