As you have scoffed at me and my ways, I also will laugh at your calamity, i.e. destroy you without pity, and take pleasure therein. Compare Revelation 18:20. Your fear; the misery which you do or should fear. The act for the object, as Isaiah 8:12, and elsewhere.
Related Commentaries of Proverbs 1:26
Proverbs 1:26
26 I also will laugh at your calamity; I will mock when your fear cometh;