Duet 34:7 In the original text Moses did not lose his vigor for life. He wasn’t weak when he died. His eye or physical or mental faculties or qualities were fresh not weak, growing dull darken or dim, fail, faint, restrain. His freshness, vigor, natural forces were fresh – unused undried, green and moist did not vanish away ect…
  This was under the Old Covenant. We have better promises than Moses. What are you living under?