Ge-berian

According to the Old English Dictionary:

ge-berian

p. ede; pp. ed [ge-, berian to happen] To happen; evĕnīre, accĭdēre :-- Geberian compĕtĕre, C. R. Ben. 37. Geberede hit dæt Ercules com to him it happened that Hercules came to him, Bt. 16, 2; Fox 52, 34, note 10, MS. Cot: Bt. Met. Fox 25, 61; Met. 25, 31. ge-berian