One verse

Srimad Bhagavatam 12.7.17

12.7.17

नैमित्तिक: प्राकृतिको नित्य आत्यन्तिको लय: । संस्थेति कविभि: प्रोक्तश्चतुर्धास्य स्वभावत: ॥ १७ ॥

naimittikaḥ prākṛtiko nitya ātyantiko layaḥ saṁstheti kavibhiḥ proktaś caturdhāsya svabhāvataḥ

naimittikaḥ
occasional
prākṛtikaḥ
elemental
nityaḥ
continuous
ātyantikaḥ
ultimate
layaḥ
annihilation
saṁsthā
the dissolution
iti
thus
kavibhiḥ
by learned scholars
proktaḥ
described
caturdhā
in four aspects
asya
of this universe
svabhāvataḥ
by the inherent energy of the Supreme Personality of Godhead

There are four types of cosmic annihilation — occasional, elemental, continuous and ultimate — all of which are effected by the inherent potency of the Supreme Lord. Learned scholars have designated this topic dissolution.