all faces shall gather blackness, Joel 2:6.
nor unto blackness, and darkness, and tempest, Heb. 12:18.
God did cause a skin of blackness, 2 Ne. 5:21.
I clothe the heavens with blackness, 2 Ne. 7:3 (D&C 133:69).
if the heavens gather blackness, D&C 122:7.
blackness came upon all the children of Canaan, Moses 7:8.