One of the Sabaoth Seven, and also accepted as one of the original Sabaoth Six -- demon-warriors bound to the service of the ruler of Ashdod as well as the Seven Sisters.

Greve is depicted as a mutant Eeee with grabbit-like features, including a wild and hairy mane, multiple arms, and multiple eyes, as well as a spider-like tail from which the monster can spin webs or create a silken whip.

Greve is often associated in these tales with Blakat, but Greve is also depicted as something of a nuisance to Blakat, for he does not merely steal things but -- like a grabbit -- is compelled to leave something in its place.