Surah Az-Zukhruf (The Ornaments of Gold), Verse 36

وَمَنْ یَّعْشُ عَنْ ذِكْرِ الرَّحْمٰنِ نُقَیِّضْ لَهٗ شَیْطٰنًا فَهُوَ لَهٗ قَرِیْنٌ ۟

Wa mai ya'shu 'an zikrir Rahmaani nuqaiyid lahoo Shaitaanan fahuwa lahoo qareen

“If anyone withdraws himself from remembrance of (Allah) Most Gracious, We appoint for him an evil one, to be an intimate companion to him.”

Quran 43:36 (Yusuf Ali Translation)