Strong's #778: askeo (pronounced as-keh'-o)
probably from the same as 4632; to elaborate, i.e. (figuratively) train (by implication, strive):--exercise.
Thayer's Greek Lexicon:
̓́
askeō
1) to form by art, to adorn
2) to exercise (one' s) self, take pains, labour, strive
Part of Speech: verb
Relation: probably from the same as G4632
Citing in TDNT: 1:494, 84
Usage:
This word is used 1 times:
Acts 24:16: "And herein do I exercise myself, to have always a conscience"