Matthew 3:10

And already the axe is lying at the roots of the trees. Any tree, therefore, that does not bear good fruit is cut down and cast into the fire.

John 15:6

"If any one does not abide in me he is thrown away like a branch and withers. Such branches are gathered up and thrown into the fire and burned.

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
And already the axe is lying at the roots of the trees. Any tree, therefore, that does not bear good fruit is cut down and cast into the fire.
John 15:6
"If any one does not abide in me he is thrown away like a branch and withers. Such branches are gathered up and thrown into the fire and burned.