NET
2 In those days, as King Ahasuerus sat on his royal throne in Susa the citadel,
Darby
2 in those days, when the king Ahasuerus sat on the throne of his kingdom, which was in Shushan the fortress,
KJV
2 [That] in those days, when the king Ahasuerus sat on the throne of his kingdom, which [was] in Shushan the palace,