The answer is: 10

Esther 9:10

In the Book of Esther, Haman stands out as one of the most notorious villains in the Bible. Embittered by Mordecai’s refusal to bow to him, Haman plots not only against Mordecai but also against all the Jewish people. In an interesting twist as the narrative unfolds, amidst Haman's plot, there’s a grim payback; actions have consequences! Feast your eyes on notable trivia: Haman had ten sons (Esther 9:10) who, after their father’s defeat, faced a fate that eerily underscores the lesson of moral justice—irony at its finest.

Now, let's talk about the number ten in biblical culture. It’s significant! It often symbolizes completeness or wholeness. Think of the Ten Commandments given to Moses; it embodies completeness in moral law. In Haman’s case, while his sons could have offered hope for redemption, they were instead intertwined with their father's despicable legacy.

Additionally, the fate of Haman and his sons is a reflection or echo of many other biblical instances of villainy and divine justice. Remember Korah's rebellion against Moses, where the ground opened up, trapping the rebellious band? History shows, time and again, that evil tends to bring its own downfall, a lesson resonating throughout scriptural stories.

Also intriguing? In modern-day celebrations of Purim, where the story of Esther is recounted, it's customary to mention Haman's ten sons. This highlights the enduring impact of their story and reminds listeners of the universe's moral balance—an exciting example of tradition meeting text in powerful ways!