νηστεύω (nēsteúō|nace-tyoo'-o|verb|to fast)
[Grk] νηστεύω LN: 53.65 GK: G3764 Hebrew: צוּם‎, קָרָא‎
Derivation: from νῆστις;
Strong's: to abstain from food (religiously)
KJV: --fast.
See: νῆστις