Festnian
Bosworth & Toller Anglo-Saxon Old English Dictionary - festnian
According to the Old English Dictionary:
- festnian
- to confirm; confirmāre :-- Ic Ceólréd abbud ðas úre selene mid Cristes róde tácue trymme and festnie I Ceolred abbot ratify and confirm this our gift with the sign of Christ's cross, Th. Diplm. A. D. 852; 106, 10-12. DER. ge-festnian.