29 Esther the queen, daughter of Abihail, and Mordecai the Jew, sent a second letter giving the force of their authority to the order about the Purim.
Esther 9:29 Cross References - NSB
Esther 2:15
15 When the time came for Esther, the daughter of Abihail, his father's brother, whom Mordecai had taken as his daughter, to go in to the king, she made request for nothing but what Hegai, the king's servant and keeper of the women, had given her. And all who saw her looked on Esther kindly.
Esther 3:15
15 The runners went out quickly with the king's order. A public statement was made in Shushan. The king and Haman took wine together, but the town of Shushan was troubled.
Esther 8:10
10 The letters were sent in the name of King Ahasuerus and stamped with his ring, and they were taken by men on horseback, going on the quick-running horses used for the king's business, the offspring of his best horses:
Esther 9:20
20 Mordecai sent letters to all the Jews in every division of the kingdom of Ahasuerus, near and far.