I have found. — It is not strictly true that Arioch had diligently searched for any interpreters of the king’s dream. However, the circumstances mentioned in Daniel 2:16; Daniel 2:24, warrant the language which he uses.
Related Commentaries of Daniel 2:25
Daniel 2:25
25 Then Arioch brought in Daniel before the king in haste, and said thus unto him, I have found a man of the captives of Judah, that will make known unto the king the interpretation.