The answer is: He was hanged on the gallows he prepared for Mordecai

Esther 7:10

The story of Haman’s demise is truly a tale of poetic justice found in the book of Esther, which illuminates themes of courage, fate, and morality. Haman, the villain of this narrative, erected his own gallows, envisioning a grim fate for Mordecai, the respected Jew and cousin of Queen Esther. It’s almost ironic how the very plot Haman conceived to destroy Mordecai became the instrument of his downfall!

Haman’s execution showcases the principle of “what goes around, comes around,” a theme prevalent across various cultures and religions. Some may recall that our choices and actions have consequences—a biblical reminder echoed in Proverbs 11:5, “The righteousness of the blameless makes a straight way for them, but the wicked are brought down by their own wickedness.”

Interestingly, Esther's story is one of the few in the Bible that doesn’t mention God directly yet celebrates divine providence in subtler ways. The Jews commemorated their deliverance through Purim, a festival which emphasizes joy and feasting, with direct links to their time of peril.

And here's a fun side note: in Jewish tradition, this execution was set during the festival of Passover, enforcing a message of liberation not just from physical peril but also from tyrannical oppression.

Ultimately, the fall of Haman serves as a powerful reminder that those who engage in hate or plot evil will often unravel in the processes of justice, reinforcing ethical behavior in communities. The moral lesson remains: be mindful of our actions, for they craft the future we will ultimately face.