Shushan.

Esther 2:3
and let the king appoint commissioners in each province of his kingdom to assemble all the beautiful young women into the harem at the citadel of Susa. Let them be placed under the care of Hegai, the king's eunuch in charge of the women, and give them the required beauty treatments.

Esther 1:2
In those days King Xerxes sat on his royal throne in the citadel of Susa.

Esther 5:1
On the third day, Esther put on her royal attire and stood in the inner courtyard of the palace across from the king's quarters. The king was sitting on his royal throne in the royal courtroom, facing the entrance.

a certain Jew.

Esther 3:2-6
All the royal servants at the King's Gate bowed down and paid homage to Haman, because the king had commanded this for him. But Mordecai would not bow down or pay homage. . . .

Esther 10:3
For Mordecai the Jew was second only to King Xerxes, preeminent among the Jews and highly favored by his many kinsmen, seeking the good of his people and speaking peace to all his countrymen.

the son of Shimei.

1 Samuel 9:1
Now there was a Benjamite, a powerful man, whose name was Kish son of Abiel, the son of Zeror, the son of Becorath, the son of Aphiah of Benjamin.

2 Samuel 16:5
As King David approached Bahurim, a man from the family of the house of Saul was just coming out. His name was Shimei son of Gera, and as he approached, he kept yelling out curses.