That's not Old English, this is:
HWÆT, WĒ GĀR-DEna in gēardagum
þēodcyninga þrym gefrūnon,
hū ðā æþelingas ellen fremedon! Oft Scyld Scēfing sceaþena þrēatum,
monegum mǣgþum meodosetla oftēah,
egsode eorlas, syððan ǣrest wearð
fēasceaft funden; hē þæs frōfre gebād,
wēox under wolcnum weorðmyndum þāh,
oð þæt him ǣghwylc ymbsittendra
ofer hronrāde hȳran scolde,
gomban gyldan; þæt wæs gōd cyning! Ðǣm eafera wæs æfter cenned
geong in geardum, þone God sende
folce tō frōfre; fyrenðearfe ongeat,
þē hīe ǣr drugon aldorlēase
lange hwīle; him þæs Līffrea͡,
wuldres Wealdend woroldāre forgeaf,
Bēowulf wæs brēme — blǣd wīde sprang —
Scyldes eafera Scedelandum in.
Swā sceal geong guma gōde gewyrcean,
fromum feohgiftum on fæder bearme,
þæt hine on ylde eft gewunigen
wilgesīþas, þonne wīg cume,
lēode gelǣsten; lofdǣdum sceal
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