Ge-resta

According to the Old English Dictionary:

an;

ge-resta

f. One who rests with another, consort :-- Seó wæs Eádwardes cynges geresta she was king Edward's consort, Chr. 1076; Erl. 214, 32. Heó Balan sealde Iacobe to gerestan Bilham dedit Iacobo quacum concumberet, Gen. 30, 4. ge-resta