Now Haman was come. This was the next step. The Figure of speech Parenthesis is used to emphasize the importance of it.
gallows. tree. See note on Esther 5:14.
Related Commentaries of Esther 6:4
Esther 6:4
4 And the king said, Who is in the court? Now Haman was come into the outward court of the king's house, to speak unto the king to hang Mordecai on the gallows that he had prepared for him.