Eoful-sæc

According to the Old English Dictionary:

es;

eoful-sæc

n? [eoful = yfel evil, sacan to accuse] Evil accusation, blasphemy; blasphēmia :-- Ðæt ðú eofulsæc ǽfre ne fremme wið Gódes bearne that ihou never make blasphemy against God's son, Elen. Kmbl. 1045; El. 524. eoful-sæc