Matthew 3:10 KJV
And now also the axe is laid unto the root of the trees:
therefore every tree which bringeth not forth good fruit
is hewn down, and cast into the fire.

Matthew 3:11 KJV
I indeed baptize you with water unto repentance:
but he that cometh after me is mightier than I, whose
shoes I am not worthy to bear: he shall baptize you
with the Holy Ghost, and with fire:

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