forferly--prophetes.ai

† forˈferly, v. Obs.
  Also 4 forfarly.
  [f. for- prefix¹ + ferly v.]
  trans. To astonish greatly. (Only in pa. pple.)

a 1300 Cursor M. 17361 (Cott.) Ful for-farled þan war þai. c 1375 Sc. Leg. Saints iii. 950 He wes forferlyt grettumly.

Oxford English Dictionary