דניאל ו:כ פירוש: רש״י

at dawn Aram. בִּשְׁפַרְפָרָה, at the rise of dawn, and there are many [examples of this] in Targum Jonathan.

arose to the light of morning He arose at the light of morning, not after three hours, like other kings.

and in haste went to the pit of the lions [as translated,] and in haste went to the pit of the lions.