Surah Al-Israa Verse 88

قُل لَّئِنِ اجْتَمَعَتِ الْإِنسُ وَالْجِنُّ عَلَىٰ أَن يَأْتُوا بِمِثْلِ هَٰذَا الْقُرْآنِ لَا يَأْتُونَ بِمِثْلِهِ وَلَوْ كَانَ بَعْضُهُمْ لِبَعْضٍ ظَهِيرًا

Qul la'inij tama'atil insu waljinnu 'alaaa any yaatoo bimisli haazal quraani laa yaatoona bimislihee wa law kaana ba'duhum liba 'din zaheeraa

Translation / The Meaning

Say, "If mankind and the jinn gathered in order to produce the like of this Qur'an, they could not produce the like of it, even if they were to each other assistants."