Strong's Concordance G257

Original Word: ἅλων
Transliteration: hálōn
Phonetic Spelling: hal'-ohn
[ἅλων] probably from the base of G1507; a threshing-floor (as rolled hard), i.e. (figuratively) the grain (and chaff, as just threshed)

Usages throughout the bible

Matthew 3:12 - Whose fan is in his hand, and he will throughly purge his floor, G257 and gather his wheat into the garner; but he will burn up the chaff with unquenchable fire.

Luke 3:17 - Whose fan is in his hand, and he will throughly purge his floor, G257 and will gather the wheat into his garner; but the chaff he will burn with fire unquenchable.