One verse

Srimad Bhagavatam 11.25.18

11.25.18

सीदच्चित्तं विलीयेत चेतसो ग्रहणेऽक्षमम् । मनो नष्टं तमो ग्लानिस्तमस्तदुपधारय ॥ १८ ॥

sīdac cittaṁ vilīyeta cetaso grahaṇe ’kṣamam mano naṣṭaṁ tamo glānis tamas tad upadhāraya

sīdat
failing
cittam
the higher faculties of consciousness
vilīyeta
become dissolved
cetasaḥ
awareness
grahaṇe
in controlling
akṣamam
incapable
manaḥ
the mind
naṣṭam
ruined
tamaḥ
ignorance
glāniḥ
depression
tamaḥ
the mode of ignorance
tat
that
upadhāraya
you should understand

When one’s higher awareness fails and finally disappears and one is thus unable to concentrate his attention, his mind is ruined and manifests ignorance and depression. You should understand this situation to be the predominance of the mode of ignorance.