The Gesta Danorum (Books I-IX) on Geigad
The Danish History, > Book Six.
attestation: Geigad and Swipdag, nobles of great valor, fought alone against the Danish thousands when the mimes fled
"Geigad and Swipdag faced all those thousands of the enemy single-handed, and fought with such incredible courage, that they seemed to do the part not merely of two warriors, but of a whole army"
attestation: Geigad wounded Hakon in the breast exposing his liver
"Geigad, moreover, dealt Hakon, who pressed him hard, such a wound in the breast that he exposed the upper part of his liver"
attestation: Geigad appeased his hunger with dry ham rump and hard crusts, exemplifying austere warrior dining
"Geigad used to appease the first pangs of hunger with a dry rump of ham; and plenty of hard crust quelled the craving of his stomach."