Job 10:21 Midrash

בְּטֶ֣רֶם אֵ֭לֵךְ וְלֹ֣א אָשׁ֑וּב אֶל־אֶ֖רֶץ חֹ֣שֶׁךְ וְצַלְמָֽוֶת׃

Before I go whence I shall not return, Even to the land of darkness and of the shadow of death;