One verse

Srimad Bhagavatam 1.13.26

1.13.26

गतस्वार्थमिमं देहं विरक्तो मुक्तबन्धन: । अविज्ञातगतिर्जह्यात् स वै धीर उदाहृत: ॥ २६ ॥

gata-svartham imam deham virakto mukta-bandhanah avijnata-gatir jahyat sa vai dhira udahrtah

gata-sva-artham
without being properly utilized
imam
this
deham
material body
viraktah
indifferently
mukta
being freed
bandhanah
from all obligations
avijnata-gatih
unknown destination
jahyat
one should give up this body
sah
such a person
vai
certainly
dhirah
undisturbed
udahrtah
is said to be so.

He is called undisturbed who goes to an unknown, remote place and, freed from all obligations, quits his material body when it has become useless.