from Latin mussitantem, pr. pple. of mussitāre freq. of mussāre to mutter
1681 - Henry More in Joseph Glanville's Saducismus Ttriumphatus, or full and plain evidence concerning Witches and Witchcraft. Postscript;
see Example below
Or, Natural Knowledge Revealed
By J.S. Forsyth, 1831
Witches, Witchcraft, Wizards, &c.
Dr. More's Postscript