Fettian

According to the Old English Dictionary:

fettian

p. ode; pp. od [fitt contention, strife, fight] To contend, strive, dispute; certāre, contendĕre, dispŭtāre :-- Saturnus and Saloman fettodon ymbe heora wísdóm Saturn and Salomon contended about their wisdom, Salm. Kmbl. p. 178, 7. fettian