Mark 9:43-49
If your hand causes you to sin, cut it off. It is better for you to enter life maimed than with two hands to go into hell, to the fire that shall never be quenched.
1 Corinthians 10:10
Nor grumble, as some of them did, and were destroyed by the destroyer.
Hebrews 12:29
for our God is a consuming fire.
James 5:4
Behold, the wages of the laborers who mowed your fields, which you kept back by fraud, cry out against you; and the cries of the harvesters have reached the ears of the Lord of hosts.
Jude 1:16
These are grumblers, finding fault, following after their own lusts; they speak arrogantly, flattering people for their own advantage.