דניאל ב:ח פירוש: רש״י

in truth, I know [as translated,] in truth, I know.

truth Aram. יַצִיב, a true and permanent thing.

that this time you are doomed Aram. דִּי עִדָּנָא אַנְתוּן זַבְנִין, that this time you are delivered to death.