“Which Sin Appeareth Very Abominable Unto Me”
Joseph F. McConkie, Robert L. Millet
Having been sanctified by the Spirit, Jacob was repulsed by their sinful actions and found their sins abhorrent (see 2 Nephi 4:31; 2 Nephi 9:49; Alma 13:12).
Doctrinal Commentary on the Book of Mormon, Vol. 2
References
Jacob 2:4–6