Strong's Concordance G4438

Original Word: πυκτέω
Transliteration: pyktéō
Phonetic Spelling: pook-teh'-o
[πυκτέω] from a derivative of the same as G4435; to box (with the fist), i.e. contend (as a boxer) at the games (figuratively)

Usages throughout the bible

1 Corinthians 9:26 - I therefore so run, not as uncertainly; so fight I, G4438 not as one that beateth the air: