Matthew 3:10

Already the axe is lying at the root of the trees. Therefore every tree that fails to bear good fruit will be cut down and thrown into the fire.

John 15:6

If any one does not remain united to me, he is thrown away, as a branch would be, and withers up. Such branches are collected and thrown into the fire, and are burnt.

Treasury of Scripture Knowledge

Summary

But she was plucked up in fury, she was cast down to the ground, and the east wind dried up her fruit: her strong rods were broken and withered; the fire consumed them.

Bible References

The fire

Matthew 3:10
Already the axe is lying at the root of the trees. Therefore every tree that fails to bear good fruit will be cut down and thrown into the fire.
John 15:6
If any one does not remain united to me, he is thrown away, as a branch would be, and withers up. Such branches are collected and thrown into the fire, and are burnt.