καθέδρας [4 verses](noun pl fem acc)  "Seat" is kathedra, which means "a chair," "a seat" "a sitting position," "the sitting part," "the posterior," "sitting idle," "inaction," "the chair [of a teacher]," "a session," and "a throne," is used to denote a position of power. From the Greek kata("down") hedraios ("to settle") .