One verse

Srimad Bhagavatam 1.6.27

1.6.27

एवं कृष्णमतेर्ब्रह्मन्नासक्तस्यामलात्मन: । काल: प्रादुरभूत्काले तडित्सौदामनी यथा ॥ २७ ॥

evam krsna-mater brahman nasaktasyamalatmanah kalah pradurabhut kale tadit saudamani yatha

evam
thus
krsna-mateh
one who is fully absorbed in thinking of Krsna
brahman
O Vyasadeva
na
not
asaktasya
of one who is attached
amala-atmanah
of one who is completely free from all material dirt
kalah
death
pradurabhut
become visible
kale
in the course of time
tadit
lightning
saudamani
illuminating
yatha
as it is.

And so, O Brahmana Vyasadeva, in due course of time I, who was fully absorbed in thinking of Krsna and who therefore had no attachments, being completely freed from all material taints, met with death, as lightning and illumination occur simultaneously.