Mis-weorþan

According to the Old English Dictionary:

mis-weorþan

to turn out badly (for a person, dat.) :-- Gif ða penegas teóþ swíðor ðonne ðæt gold ðonne miswyrþ ðam men hraðe if the pennies weigh more than the gold, then will it soon prove a bad thing for the man, Wulfst. 240, 4. mis-weorþan