Efen
Bosworth & Toller Anglo-Saxon Old English Dictionary - efen
According to the Old English Dictionary:
efne;
- efen
- ad æque :-- Wunedon ætsomne efen swá lange swá him lýfed wæs they dwelled together just so long as was permitted to them, Bt. Met. Fox 20, 487; Met. 20, 244: Exon. 41 a; Th. 137, 24; Gú. 564. efen,efen-