Ge-rǽsan

According to the Old English Dictionary:

ge-rǽsan

p. de; pp. ed [rǽsan to rush] To rush; irrūĕre :-- Ðe wið swá miclum mægne gerǽsde who rushed against so great a power, Cd. 97; Th. 126, 15; Gen. 2095: Beo. Th. 5671; B. 2839. Hí gerǽsdon they rushed, Chr. Erl. 5, 7: Shrn. 130, 22, 23. ge-ræsan