Demons of the Psyche

"Demons of the Psyche"

Raheim Fender Network Season 1 Episode 8

"Pastor the voices keep getting louder! I don't think I belong here. I don't deserve to be here." 
Is it a sin to commit suicide? My religion tells me that I am going to hell if I commit the unthinkable but the voices they won't get out of my head!! HELP ME!!!