Srimad-Bhagavatam: Canto 12 - Chapter 1 - Verse 22
Sanskrit:
लय: प्राकृतिको ह्येष पुरुषाव्यक्तयोर्यदा ।शक्तय: सम्प्रलीयन्ते विवशा: कालविद्रुता: ॥ २२ ॥
ITRANS:
layaḥ prākṛtiko hy eṣapuruṣāvyaktayor yadāśaktayaḥ sampralīyantevivaśāḥ kāla-vidrutāḥ
Translation:
This is the annihilation called prākṛtika, during which the energies belonging to the Supreme Person and His unmanifest material nature, disassembled by the force of time, are deprived of their potencies and merge together totally.