Mægen-spéd

According to the Old English Dictionary:

e;

mægen-spéd

f. Abundance of strength, strength (cf. on ðínes mægenes miclum spédum in virtute tua, Ps. Th. 73, 13), power, virtue:--Ic ðé sceal meotudes mægenspéd gesecgan to thee am I to tell the Maker's abundant might, Exon. 92 b; Th. 348, 6; Sch. 24. Hé mec for miltsum and mægenspédum nǽfre wille án forlǽtan on account of his mercy and his might he will never forsake me, 42 a; Th. 140, 17; Gú. 611: Andr. Kmbl. 2572; An. 1287. Mín múþ sægeþ ðíne mægenspéde os meum pronuntiabit justitiam tuam, Ps. Th. 70, 14. mægen-sped