Not open mouths

1. Mosiah 27: 19
   19 And now the astonishment of Alma was so great that he became dumb, that he could not open his mouth; yea, and he became weak, even that he could not move his hands; therefore he was taken by those that were with him, and carried helpless, even until he was laid before his father.
2. Alma 36: 10
   10 And it came to pass that I fell to the earth; and it was for the space of three days and three nights that I could not open my mouth, neither had I the use of my limbs.
3. 3 Ne. 11: 8
   8 And it came to pass, as they understood they cast their eyes up again towards heaven; and behold, they saw a Man descending out of heaven; and he was clothed in a white robe; and he came down and stood in the midst of them; and the eyes of the whole multitude were turned upon him, and they durst not open their mouths, even one to another, and wist not what it meant, for they thought it was an angel that had appeared unto them.
4. D&C 60: 2
   2 But with some I am not well pleased, for they will not open their mouths, but they hide the talent which I have given unto them, because of the fear of man. Wo unto such, for mine anger is kindled against them.
5. D&C 61: 30
   30 And again, verily I say unto you, my servants, Sidney Rigdon, Joseph Smith, Jun., and Oliver Cowdery, shall not open their mouths in the congregations of the wicked until they arrive at Cincinnati;