Having been taught in the language of

1. Mosiah 1: 4
   4 For it were not possible that our father, Lehi, could have remembered all these things, to have taught them to his children, except it were for the help of these plates; for he having been taught in the language of the Egyptians therefore he could read these engravings, and teach them to his children, that thereby they could teach them to their children, and so fulfilling the commandments of God, even down to this present time.
2. Mosiah 9: 1
   1 I, Zeniff, having been taught in all the language of the Nephites, and having had a knowledge of the land of Nephi, or of the land of our fathers’ first inheritance, *and having been sent as a spy among the Lamanites that I might spy out their forces, that our army might come upon them and destroy them—but when I saw that which was good among them I was desirous that they should not be destroyed.