Dugan

According to the Old English Dictionary:

dugan

l. deáh, deág, and add: subj, prs. dyge, duge. I. absolute :-- Biþ se wela þý wyrsa, gif sé ne deáh þe hine áh, Bt. 27, 2; F. 98, 15. Gif þú hunig tó dést, ꝥ deáh. Lch. ii. 30, 22. Ne dohte hit nú lange inne ne úte, ac wæs here and hunger, Wlfst. 159, 7. Ꝥ ys tó gelýfenne ꝥ hit dyge, Lch. i. 84, 19. Án hríðer dugunde (cf. Icel. dugandi(s) - a prefix to nouns, denoting doughty), Cht. Th. 460, 17. Lǽcedómas wiþ þon gif hunta gebíte mannan ... sex dugende cræftas, Lch. ii. 14, 20. Þám ealdan gedafeniað dugende þeáwas, O. E. Hml. i. 300, 3. II. to do, be good. (1) for a person (dat.) :-- Seó deáh gehwæþer ge þæs mannes sáwle ge his líchoman, Lch. i. 70, 3. Ðás wǽtan þing breóstum and innoþum ne dugon, ii. 246, 4. Sé mé dege, i. 388, 16. Ic secge ꝥ sió foresprǽc ne dyge (prosit) þám scyldigan, Bt. 38, 7; F. 210, 6. (2) for a purpose :-- Deah hit wið ǽghwylcre innancundre unhǽlo, Lch. i. 86, 18. Seó wyrt deáh tó drincanne, ii. 238, 27. dugan