What would it look like to compare each of the versions on the Sermon on the Mount? I decided to take Matthew, Hebrew Matthew, The Joseph Smith Translation of Matthew, 3 Nephi, Luke, and The Joseph Smith Translation of Luke to compare the words of Christ in each.
Here is a PDF document: The-Sermon-on-the-Mount-Compared. Please enjoy this for your personal studies. Let me know if you see any errors or missing information.