Ge-gyltan

According to the Old English Dictionary:

ge-gyltan

p. -gylte; pp. -gylt To become guilty, to offend, sin; peccāre :-- Ðeáh ðe he self gegyltan ne meahte although he himself could not sin, Past. 49; Swt. 385; 17; Hat. MS. Ðeáh ðe hwá gegyltethough any one become guilty, Ors. 1, 12; Bos. 36, 44. ge-gyltan