Definition of "vor"

Edgar: Ch'ill pick your teeth, zir: come; no matter vor your foins.

c. 1603–1606, William Shakespeare, “The Tragedie of King Lear”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act IV, scene vi]

I zays enough to make thee grin: / Thee doesn't look vor much good out o'n.

1853, May 20, anonymous author, “Self-sustenance; or, the Lost Pet”, in Punch‎, page 209