Quran 114:5 from Surah An-Nas on Divine Marvels.
ٱلَّذِي يُوَسۡوِسُ فِي صُدُورِ ٱلنَّاسِ
English translation: The one who whispers in (the) breasts (of) mankind
Transliteration: alladhi yuwaswisu fi suduri al-nasi