Ge-séðan

According to the Old English Dictionary:

ge-séðan

p. de; pp. ed [séðan to affirm] To state as true, declare, prove, show, affirm; effāri, testĭfĭcāri, vērĭfĭcāre, contestāri, prŏbāre :-- Nis ǽnig ðæs horsc, ðe ðín fromcyn mǽge fira bearnum sweotule geséðan none is so wise who may manifestly declare thy origin to the children of men, Exon. 11 b; Th. 15, 18; Cri. 243. Ne mágon gé ða word geséðan ye cannot prove the words, Elen. Kmbl. 1160; El. 582: Bt. 7, 3; Fox 20, 7. Ic gesweotelige oððe geséðe ðe God testĭfĭcābor tibi Deus, Ps. Lamb. 49, 7. Gehýr folc mín and ic geséðe ðé audi pŏpŭlus meus et contestābor te, Ps. Spl. 80, 8. Hí geséðaþ and sprecaþ unrihtwísnysse effābuntur et lŏquentur inīquĭtātem, 93, 4. Ðære gesyhþe sóþ wæs gecýðed and geséðed cujus vērĭtas prŏbāta est, Bd. 4, 8; S. 576, 50: Cd. 208; Th. 257, 7; Dan. 254. Geséððe, pp. pl. proved, Ps. Th. 118, 160. Ða wurdon mid manegum tácnum geséððe which were proved by many miracles, Homl. Th. ii. 130, 11. ge-seðan