BOM text frequently used to describe "dark-skinned" people by some interpreters.
The Book of Mormon: An Account Written by the Hand of Mormon, upon Plates Taken from the Plates of Nephi (Palmyra, NY: Joseph Smith Jr., 1830), 28, The Joseph Smith Papers website, accessed August 11, 2021
And it came to pass that I beheld that after they had dwindled in unbelief, they became a dark, and loathsome, and a filthy people, full of idleness and all manner of abominations.