One verse

Srimad Bhagavatam 3.30.33

3.30.33

केवलेन ह्यधर्मेण कुटुम्बभरणोत्सुक: । याति जीवोऽन्धतामिस्रं चरमं तमस: पदम् ॥ ३३ ॥

kevalena hy adharmena kutumba-bharanotsukah yati jivo ’ndha-tamisram caramam tamasah padam

kevalena
simply
hi
certainly
adharmena
by irreligious activities
kutumba
family
bharana
to maintain
utsukah
eager
yati
goes
jivah
a person
andha-tamisram
to Andha-tamisra
caramam
ultimate
tamasah
of darkness
padam
region.

Therefore a person who is very eager to maintain his family and kinsmen simply by black methods certainly goes to the darkest region of hell, which is known as Andha-tamisra.