עֲנ֨וֹ כשדיא [כַשְׂדָּאֵ֤י] קֳדָם־מַלְכָּא֙ וְאָ֣מְרִ֔ין לָֽא־אִיתַ֤י אֲנָשׁ֙ עַל־יַבֶּשְׁתָּ֔א דִּ֚י מִלַּ֣ת מַלְכָּ֔א יוּכַ֖ל לְהַחֲוָיָ֑ה כָּל־קֳבֵ֗ל דִּ֚י כָּל־מֶ֙לֶךְ֙ רַ֣ב וְשַׁלִּ֔יט מִלָּ֤ה כִדְנָה֙ לָ֣א שְׁאֵ֔ל לְכָל־חַרְטֹּ֖ם וְאָשַׁ֥ף וְכַשְׂדָּֽי׃
The Chaldeans answered before the king, and said: ‘There is not a man upon the earth that can declare the king’s matter; forasmuch as no great and powerful king hath asked such a thing of any magician, or enchanter, or Chaldean.
Rashi on Daniel
who...the king’s word who will be able to tell the king’s word.
Rashi on Daniel
because Aram. כָּל קַבֵל, lit. all opposite; i.e., our reply is true, in view of the fact that there was never a king who asked anything like this.