Surah As-Saffat 37:7

وَحِفْظًا مِّن كُلِّ شَيْطَـٰنٍ مَّارِدٍ

And as protection against every rebellious devil

Translation: Saheeh International

Tafsir

and to guard wa-hifzan is in the accusative because of an implied verb that is to say ‘We have guarded it with meteors’ from every min kulli is semantically connected to the implied verb any rebellious devil who is a transgressor in rebellion against obedience.

Excerpt from Tafsir al-Jalalayn, commentary on 37:7, via Quran.com. The reader has the full commentary and 9 more tafsirs.