כָּל־קֳבֵ֣ל דְּנָ֗ה מִן־דִּ֞י מִלַּ֤ת מַלְכָּא֙ מַחְצְפָ֔ה וְאַתּוּנָ֖א אֵזֵ֣ה יַתִּ֑ירָא גֻּבְרַיָּ֣א אִלֵּ֗ךְ דִּ֤י הַסִּ֙קוּ֙ לְשַׁדְרַ֤ךְ מֵישַׁךְ֙ וַעֲבֵ֣ד נְג֔וֹ קַטִּ֣ל הִמּ֔וֹן שְׁבִיבָ֖א דִּ֥י נוּרָֽא׃
Therefore because the king’s commandment was peremptory, and the furnace exceeding hot, the flame of the fire slew those men that took up Shadrach, Meshach, and Abed-nego.
Rashi on Daniel
In view of this in view of this, that the king’s command was strong.
Rashi on Daniel
and the furnace was heated excessively and the furnace was heated to a great degree.
Rashi on Daniel
these men these mighty men who had bound Hananiah, Mishael, and Azariah and had cast them into the furnace.