Job 10:21-22 speaks of not being able to return from "the land of darkness" and "the shadow of death."
Job 10:21-22, Old Testament, The Church of Jesus Christ of Latter Day Saints, accessed January 30, 2023
21 Before I go whence I shall not return, even to the land of darkness and the shadow of death;
22 A land of darkness, as darkness itself; and of the shadow of death, without any order, and where the light is as darkness