guṇatrayavibhāgayoga - Verse śloka 13
śloka 13
aprakāśo'pravṛttiśca pramādo moha eva ca |
tamasyetāni jāyante vivṛddhe kurunandana ||14-13||
Translation
O delight of the Kurus! When Tamas is predominant, darkness, inactivity, negligence and delusion—all these arise.