A maggid, also spelled as magid, is a traditional Jewish religious itinerant preacher, skilled as a narrator of Torah and religious stories. A chaplain of the more scholarly sort is called a darshan.
The prophet Daniel, with a maggid behind, from Die Bücher der Bibel, by Ephraim Moses Lilien. While the term maggid is frequently used to refer to an itinerant Jewish preacher, in Jewish esoteric traditions a maggid is an angelic teacher; a spirit guide.