Strong's #3523: nestis (pronounced nace'-tis)
from the inseparable negative particle ne- (not) and 2068; not eating, i.e. abstinent from food (religiously):--fasting.
Thayer's Greek Lexicon:
͂
nēstis
1) fasting, not having eaten
Part of Speech: noun feminine
Relation: from the insep. negative particle ne- (not) and G2068
Citing in TDNT: 4:924, 632
Usage:
This word is used 2 times:
Matthew 15:32: "and I will not send them away fasting, lest they faint"
Mark 8:3: "And if I send them away fasting to their own houses,"