NOL
The Witchcraft Delusion in New England: Its Rise, Progress, and Termination, (Vol. 1 of 3)

Chapter 14

V. _If after Enmity, Quarrelling, or Threatning, a present mischief

does follow; that also is a great Presumption._ [15] VI. _If the Party suspected be the Son or Daughter, the man-servant or maid-servant, the Familiar Friend, near Neighbor, or old Companion, of a known and convicted Witch; this may be likewise a Presumption; for Witchcraft is an Art that may be learned, and conveyed from man to man._