Possibly from this lively fiery sparkling tendency

Possibly from this lively fiery sparkling tendency

Possibly from this lively fiery sparkling tendency, combined with its noiseless motion and stealthy habits, our ancestors were led in the happily bygone superstitious days to regard the unconscious animal as a "familiar" of Satan or some other evil spirit, which generally appeared in the form of a black cat; hence witches were said to have a black cat as their "familiar," or could at will change themselves into the form of a black cat with eyes of fire. Shakespeare says, "the cat with eyne of burning coal," and in Middleton's Witch, Act III., Hecate says:

Fonte: Cats