Matthew 3:12
His winnowing-fan is in his hand, he will clean out his threshing-floor, his wheat he will gather into the granary, but the straw he will burn with fire unquenchable."
2 Thessalonians 1:8-9
in flaming fire, to inflict punishment on those who ignore God, even on those who refuse obedience to the gospel of our Lord Jesus,
Hebrews 2:3
how shall we escape the penalty for neglecting a salvation which was originally proclaimed by the Lord himself and guaranteed to us by those who heard him,
Hebrews 10:28-29
Anyone who has rejected the law of Moses dies without mercy, on the evidence of two or of three witnesses.
Hebrews 12:18-21
You have not come to what you can touch, to flames of fire, to mist and gloom and stormy blasts,
Revelation 22:20
He who bears this testimony says, "Even so: I am coming very soon." Amen, Lord Jesus, come!