Now you may write in the king’s name as you please regarding the Jews, and seal it with the royal signet ring. For a decree that is written in the name of the king and sealed with the royal signet ring cannot be revoked.”
Haman, the chief enemy of the Jews, was hanged, Mordecai and Esther, their chief friends, were sufficiently protected; but many others there were in the king's dominions that hated the Jews and desired their ruin, and to their rage and malice all the rest of that people lay exposed; for the edict against them was still in force, and, in pursuance of it, their enemies...
Commenting on Esther 8:3-14
Then were the king's scribes called at that time,.... As they were to write the former letter, Est 3:12, in the third month, that is the month Sivan, on the three and twentieth day thereof; which answers to part of May, and part of June.
AHASUERUS GRANTS TO THE JEWS TO DEFEND THEMSELVES. (Est 8:7-14) Write . . . in the king's name, and seal it with the king's ring--Hence it is evident that the royal ring had a seal in it, which, being affixed to any document, authenticated it with the stamp of royal authority. which . . .