For-spildan

According to the Old English Dictionary:

for-spildan

p. de; pp. ed [spild destruction] To bring to naught, destroy; perdĕre :-- Sum sceal on geóguþe, mid Godes meahtum, his earfoþsíþ forspildan one shall in youth, with God's power, bring to naught his hard lot, Exon. 88 a; Th. 330, 31; Vy. 59. for-spildan