Ge-wísian

According to the Old English Dictionary:

ge-wísian

p. ode; pp. od To direct, teach, shew :-- Bǽdon ðæt him gewísade waldend se góda hú hie libban sceolden prayed the good Ruler to direct them how they were to live, Cd. 40; Th. 52, 27; Gen. 850. ge-wisian