The king's secretaries were summoned at that time, in the third month, which is the month of Sivan, on the twenty-third day; and an edict was written according to all that Mor'decai commanded concerning the Jews to the satraps and the governors and the princes of the provinces from India to Ethiopia, a hundred and twenty-seven provinces, to every province in its own script and to every people in its own language, and also to the Jews in their script and their language.
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Sivan corresponds nearly to our June; it was the second month from the issue of the first edict (Esther 3:12).

The month Sivan. —This name also occurs in Baruch 1:8. Sivan began with the new moon in May. Rather more than two months had thus …

Then were the king's scribes called at that time As they were to write the former letter, (Esther 3:12) ,
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It was time to be earnest when the church of God was at stake. Esther, though safe herself, fell down and begged for the deliverance of her people.…
Albert Barnes
AlbertBarnes