A-wyrcan

According to the Old English Dictionary:

a-wyrcan

p. -wyrhte ; pp. -wyrht To do, effect ; facere, agere :-- -Riht awyrce let him do right, L. H. E. 8 ; Th. i. 30, 13. Ðæt dú me gewissige bet ðonne ic awyrhte to ðé that thou wouldest direct me better than I have done towards thee, Bt. 42; Fox 260, 6. DER. wyrcan. a-wyrcan