'Week' in the Bible

At the end of this time, the king held a week-long banquet in the garden courtyard of the royal palace for all the people, from the greatest to the least, who were present in the fortress of Susa.

A week later, when the king was under the influence of all that wine, he ordered Mehuman, Biztha, Harbona, Bigtha, Abagtha, Zethar, and Carcas, the seven eunuchs who served King Ahasuerus,