Srimad Bhagavatam Canto 10, Chapter 76, Text 06

SB 10.76.6

devasura-manusyanam
 gandharvoraga-raksasam
abhedyam kama-gam vavre
 sa yanam vrsni-bhisanam
 
Translation: 
 
Salva chose a vehicle that could be destroyed by neither demigods, demons, humans, Gandharvas, Uragas nor Raksasas, that could travel anywhere he wished to go, and that would terrify the Vrsnis.
Srimad Bhagavatam Canto 10, Chapter 76, Text 05
Srimad Bhagavatam Canto 10, Chapter 76, Text 07