Ge-mannian

According to the Old English Dictionary:

ge-mannian

p. ode; pp. od To man, supply with men, garrison; vĭris vel mīlĭtĭbus instruĕre :-- He hét ða burg gemannian he commanded to man the city, Chr. 923; Erl. 110, 2, 5 : 924; Erl. 110, 13. ge-mannian