Esther 1:12-14

12 But when the servants gave her the king's order, Vashti the queen said she would not come: then the king was very angry, and his heart was burning with wrath.

13 And the king said to the wise men, who had knowledge of the times, (for this was the king's way with all who were expert in law and in the giving of decisions:

14 And second only to him were Carshena, Shethar, Admatha, Tarshish, Meres, Marsena, and Memucan, the seven rulers of Persia and Media, who were friends of the king, and had the first places in the kingdom:)