The answer is: Thirteenth day of Adar

Esther 3:13

The thirteenth day of Adar, marked for the extermination of the Jews, is a pivotal date in the Book of Esther. This part of history shakes us to the core, revealing not only the peril faced by the Jewish people but also the crafty plotting of Haman, a royal advisor. Did you know that this date reverberates through Jewish culture as a day commemorated by Purim, a festive observance celebrating deliverance from this impending doom? The gallows that Haman built not only become a symbol of his own undoing but a precedent of poetic justice, showing how schemes can backfire.

It's also interesting to note how Esther, a figure of bravery and cunning, stepped in to turn the tide. Most people might assume her rise to power was simple, but her dual identities—Jewish and Persian—played a significant role in her ability to navigate the deadly politics of the royal court. The drama unfolds in the very heart of the Persian Empire, a realm known for its vast expanse and diversity.

Moreover, the edition of "a feast" following deliverance can be observed in many traditions worldwide. Whether it’s Purim's masquerades or feasting celebrations elsewhere, the cultural echo is clear: community resilience shines brightest chances of victory. History is not just about the dates but the meaning behind them, blending tragedy with triumph in the face of adversity.