1)
What do we learn from "Ki Esh Hi Ad Avadon Tochel"?
1.
Malbim: The act itself is like fire. It totally consumes the sinner's body.
2)
What do we learn from "uv'Chol Tevu'asi Sesharesh"?
1.
Rashi: This fire uproots all my grain. Tesharesh is an expression of uprooting; Tashresh is an expression of making roots.
2.
Malbim: This refers to loss of children and property. Zimah is a fire that consumes all that it finds!
