Luke 3:17
and with the fan in his hand he will thoroughly cleanse his floor, and will lay up the wheat in his grainery: but the chaff he will burn with inextinguishable fire.
Matthew 13:30
up the wheat with them. let both grow together till the harvest: and in the time of harvest I will thus direct the reapers, first of all gather the tares, and bind them in bundles to burn them: then lodge the wheat in my barn.
Matthew 3:12
and with the fan in his hand, he will throughly cleanse his floor, and gather the wheat into his grainery, but the chaff will he burn with unquenchable fire."
Mark 9:43-49
if even thy hand should make thee transgress, saw it off, and cast it away, it is better for thee to enter into life maimed, than to have both hands and go into Gehenna, the unextinguishable fire: