Iron See also Metal; Ore; Rod; Steel; Yoke Nephi1 teaches his people to work in all manner of iron, 2Â Ne. 5:15. he shall cut down thickets of forests with iron, 2Â Ne. 20:34 (Isa. 10:34). Nephites become rich in iron, Jarom 1:8. Noah3 ornaments buildings with all manner of iron, Mosiah 11:8. Jaredites work in all manner of iron, Ether 10:23. Tubal Cain instructor of every artificer in iron, Moses 5:46.