Wítegung-bóc

According to the Old English Dictionary:

wítegung-bóc

f. A book containing prophecies, a prophetical book :-- Hit is áwriten be mé on wítegungbócum, Homl. Skt. ii. 24, 115. Ic geliornod hæbbe on eówer wítegungbócum, ðæt gé wǽron fram frymðe gecorene fram Criste selfum, H. R. 7, 11, 30. witegung-boc