Bysmer-specan

According to the Old English Dictionary:

ic -spece. ðú -spicst, -spycst, he-speceþ, -spicþ, -spycþ,

bysmer-specan

pl. -specaþ; p. -spæc, pl. -spǽcon; pp. -specen [bismer, bysmer blasphemia, specan loqui] To speak blasphemy, to blaspheme; blasphemiam loqui, blasphemare :-- Ðú bysmerspycst blasphemas, Jn. Bos. 10, 36. bysmer-specan