'Who's' in the Bible

so he sent messengers to Tekoa to bring a wise woman from there. He told her, "Please play the role of a mourner, wear the clothes of a mourner, and refrain from using makeup. Act like a woman who's been in mourning for the dead for many days.

The king asked, “Who is in the court?” Now Haman was just entering the outer court of the palace to ask the king to hang Mordecai on the gallows he had prepared for him.

"Now suppose that person produces a son who's violent, a murderer, and practices any of these things,

"So who's more beautiful than you? You'll be buried with the uncircumcised.