Ellen

According to the Old English Dictionary:

ellen

strength. Add:--In elne in agonia, Wrt. Voc. ii. 46, 48. Hé áweóx in gástlicum elne in spirituali zelo excreverat, Gr. D. 205, 19. Swá hwæt swá wé tó góde dóþ on elne gástlices mægenes, Bl. H. 29, 9. Swá hwylc swá on elne oþ his ende wunað qui perseveraverit usque in finem, 171, 25. Bæd ic þá fyrde ꝥ hié hæfdon gód ellen þára þinga þe ús on becwómon orabam Macedones ne aduersis casibus cederent, Nar. 14, 22. Ic syngode þurh ásolcennysse þá þá mé gód ne lyste dón ne nán ellen niman tó ǽnigum godan weorce did not apply myself zealously to any good work, Angl. xi. 113, 45. [N. E. D. elne.] ellen