Esther 9:24

how that Haman, the son of Hammedatha all the Jews' enemy, had devised to destroy all the Jews, and caused to cast Pur, that is lot, for to put them in fear, and to bring them to naught:

Esther 3:5-13

And when Haman saw that Mordecai bowed not the knee unto him, nor worshipped him, he was full of indignation

Esther 9:10

the ten sons of Haman the son of Hammedatha the enemy of the Jews: but on his goods they laid no hands.

Treasury of Scripture Knowledge

Summary

Because Haman the son of Hammedatha, the Agagite, the enemy of all the Jews, had devised against the Jews to destroy them, and had cast Pur, that is, the lot, to consume them, and to destroy them;

Bible References

The enemy

Esther 9:10
the ten sons of Haman the son of Hammedatha the enemy of the Jews: but on his goods they laid no hands.
Esther 3:5
And when Haman saw that Mordecai bowed not the knee unto him, nor worshipped him, he was full of indignation

Pur

Esther 3:7
In the first month, that is the month Nisan, in the twelfth year of king Ahasuerus they cast Pur - that is, a lot - before Haman, on what day and what month this should be done: and it went out the twelfth month, that is the month Adar.