Quran 6:112 from Surah Al-An'aam on Divine Marvels.
وَكَذَٰلِكَ جَعَلۡنَا لِكُلِّ نَبِيٍّ عَدُوّٗا شَيَٰطِينَ ٱلۡإِنسِ وَٱلۡجِنِّ يُوحِي بَعۡضُهُمۡ إِلَىٰ بَعۡضٖ زُخۡرُفَ ٱلۡقَوۡلِ غُرُورٗاۚ وَلَوۡ شَآءَ رَبُّكَ مَا فَعَلُوهُۖ فَذَرۡهُمۡ وَمَا يَفۡتَرُونَ
English translation: And thus We made for every Prophet an enemy devils (from) the mankind and the jinn inspiring some of them to others (with) decorative [the] speech (in) deception But if (had) willed your Lord not they (would) have done it so leave them and what they invent
Transliteration: wakadhalika ja'alna likulli nabiyyin aduwwan shayatina al-insi wal-jini yuhi ba'duhum ila ba'din zukh'rufa al-qawli ghururan walaw shaa rabbuka ma fa'aluhu fadharhum wama yaftaruna