Ge-ríne
Bosworth & Toller Anglo-Saxon Old English Dictionary - ge-ríne
According to the Old English Dictionary:
es;
- ge-ríne
- pl. nom. acc. -u, -o, -a; n. A mystery; mysterium :-- Eów is geseald to witanne Godes ríces gerínu vobis datum est nosse mysteria regni Dei, Mk. Bos. 4, 11.