فِي صُدُوْرِ النَّاسِ

فِي صُدُوْرِ النَّاسِ is a phrase (شِبْهُ الجُمْلَةِ) consisting of a particle and a possessive nominal compound

PhraseParticle/Noun/NounNounNounParticle
شِبْهُ الجُمْلَةِ جَارٌ وَمَجْرُوْرٌ وَهُوَ مُضَافٌ وَ مُضَافٌ إِلَيْهِمُضَافٌ إِلَيْهِاسْمٌ مَجْرُوْرٌ وَهُوَ مَضَافٌحَرْفُ جَرٍّ
PhraseParticle and possessive noun compoundPossessive nounGenitive noun + Noun possessedParticle of pulling down
  
 فِي صُدُوْرِ النَّاسِ=النَّاسِ+صُدُوْرِ+فِي
 into the breasts of the people/mankindmankind/the peoplethe breasts ofinto
Surah/Below is the only verse in the holy Quran containing the compoundفِيْ صُدُوْرِ النَّاسِ
Verse
114-5Who whispers into the breasts of the people/mankindالَّذِي يُوَسْوِسُ فِيْ صُدُوْرِ النَّاسِ

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فِي صُدُوْرِ النَّاسِ occurrence

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