Surah An-Nas 114:4

مِن شَرِّ ٱلْوَسْوَاسِ ٱلْخَنَّاسِ

From the evil of the retreating whisperer -

Translation: Saheeh International

Tafsir

from the evil of the slinking whisperer Satan — he is referred to by the name of the action waswasa on account of his repeated engaging in it — who slinks away and recoils from the heart whenever God is mentioned

Excerpt from Tafsir al-Jalalayn, commentary on 114:4, via Quran.com. The reader has the full commentary and 9 more tafsirs.