Daniel 1:19

1:19 When the king spoke with them, he did not find among the entire group anyone like Daniel, Hananiah, Mishael, or Azariah. So they entered the king’s service.

Daniel 6:2

6:2 Over them would be three supervisors, one of whom was Daniel. These satraps were accountable to them, so that the king’s interests might not incur damage.