Duplicated Isaiah Chapters Testify The Book of Mormon is True & Joseph Smith is a True Prophet

Is the Book of Mormon True? Was Joseph Smith a Prophet?

For some people, the Isaiah chapters quoted in the Book of Nephi are a stumbling block. After memorizing over 700 scriptures, I explain how the duplicated Isaiah chapters actually act as a greater witness that the Book of Mormon is the word of God and that Joseph Smith was a true prophet.