Mis-fadian

According to the Old English Dictionary:

mis-fadian

to misconduct, order wrongly :-- Gif hé his líf misfadige if he do not order his life aright, L. Eth. ix. 29; Th. i. 346, 20. Gif preóst ordál misfadige, L. N. P. L. 39; Th. ii. 296, 9. mis-fadian