"Say: If humankind and the jinn were to gather together to produce the like of this Quran, they would not be able to produce the like of it, even if they backed one another with help and support" (17:88). That is: as helpers.
Surat al-Isra from verse 89 to verse 95.
﴿قُلْ لَئِنِ اجْتَمَعَتِ الإِنْسُ وَالْجِنُّ عَلَى أَنْ يَأْتُوا بِمِثْلِ هَذَا الْقُرْآن لَا يَأْتُونَ بِمِثْلِهِ وَلَوْ كَانَ بَعضهم لبَعض ظهيرا﴾ أَي: عوينا.
سُورَة الْإِسْرَاء من (آيَة ٨٩ آيَة ٩٥).