Niht-nihstig

According to the Old English Dictionary:

-nestig;

niht-nihstig

adj. Fasting for a night :-- Sele nihtnestig drincan, Lchdm. ii. 64, 18. Gedrinc ǽlce dæge neahtnestig, 30, 26. Drince iii morgenas neahtnestig, 296, 12. Mid his selfes nihtnestiges migoþan, 42, 1. Sele nihtnestigum drincan, 64, 9, 19 : 186, 5. Syle on morgenne ðam seócum men neahtnestigum, 286, 11. niht-nihstig