Quran

 43:36

وَمَنْ يَعْشُ عَنْ ذِكْرِ الرَّحْمَٰنِ نُقَيِّضْ لَهُ شَيْطَانًا فَهُوَ لَهُ قَرِينٌ ﴿٣٦﴾

36. Whoever shuns the remembrance of the Mercy-Giver, We assign for him a devil, to be his companion.