Job 3:5

5Let gloom and adeep darkness claim it.
Let clouds dwell upon it;
let the blackness of the day terrify it.

Job 10:21-22

21before I go—and bI shall not return
to the land of cdarkness and ddeep shadow,
22the land of gloom like thick darkness,
like deep shadow without any order,
where light is as thick darkness.”

Psalms 23:4

4 Even though I ewalk through the valley of fthe shadow of death,
Or  the valley of deep darkness

I will hfear no evil,
for iyou are with me;
your jrod and your staff,
they comfort me.

Matthew 4:16

16 kthe people dwelling in darkness
have seen a great light,
and for those dwelling in the region and lshadow of death,
on them a light has dawned.”
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