spae (v.)
c.1300, "foretell, devine, predict from signs," Scottish, from Old Norse spa, cognate with Danish spaa "prophesy;" related to Old Saxon spahi, Old High German spahi "wise, skillful," Old High German spehon "to spy" (see spy (v.)). Related: Spae-book "book containing directions for telling fortunes;" spaeman; spaewife.