Psalm 88:5,6
Free among the dead, like the slain that lie in the grave, whom you remember no more: and they are cut off from your hand.
Torrey's Topical Textbook—AKJV

Psalm 143:3
For the enemy has persecuted my soul; he has smitten my life down to the ground; he has made me to dwell in darkness, as those that have been long dead.
Torrey's Topical Textbook—AKJV

Isaiah 59:10
We grope for the wall like the blind, and we grope as if we had no eyes: we stumble at noon day as in the night; we are in desolate places as dead men.
Torrey's Topical Textbook—AKJV