efnan
This might be just a supplemental entry adding to an entry in the Main Volume.
Related §§ in Wright's OE Grammar:
In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
efnan
II. AddIc ðín bebod efnede, Ps. Th. 118, 131. Hí his bebodu efnedan custodiebant praecepta ejus, 98, 8. Þæt heó his word efnan (faciant ), 102, 17. Þá þe þíne ǽ efnan nellað contra legem agentes, 70, 3: 88, 27. Dómas efnan judicium custodire, 105, 3. Ne bið swylc cwénlic þeáw idese tó efnanne, B. 1941. [Icel. efna to perform.]
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.