Surah Az-Zukhruf 43:36

وَمَن يَعْشُ عَن ذِكْرِ ٱلرَّحْمَـٰنِ نُقَيِّضْ لَهُۥ شَيْطَـٰنًا فَهُوَ لَهُۥ قَرِينٌ

And whoever is blinded from remembrance of the Most Merciful - We appoint for him a devil, and he is to him a companion.

Translation: Saheeh International

Tafsir

And whoever withdraws from whoever is oblivious to the Remembrance of the Compassionate One namely the Qur’ān We assign We produce for him a devil and he becomes his companion never leaving his side.

Excerpt from Tafsir al-Jalalayn, commentary on 43:36, via Quran.com. The reader has the full commentary and 9 more tafsirs.