ἀσκέω (askéōas-keh'-overbto practice)
[Grk] ἀσκέω LN: 68.72 GK: G828
Derivation: probably from the same as σκεῦος;
Strong's: to elaborate, i.e. (figuratively) train (by implication, strive)
KJV: --exercise.
See: σκεῦος