Mán-fǽhþu

According to the Old English Dictionary:

mán-fǽhþu

f. Guilt, wickedness (cf. máne fá, morþorscyldige, Andr. Kmbl. 3196; An. 1601: also Beo. Th. 1960; B. 978) :-- Mánfǽhþu bearn (those who were drowned by the deluge), Cd. 69; Th. 83, 11; Gen. 1378. man-fæhþu