Al-A'raf 7:6

فَلَنَسْـَٔلَنَّ ٱلَّذِينَ أُرْسِلَ إِلَيْهِمْ وَلَنَسْـَٔلَنَّ ٱلْمُرْسَلِينَ

Falanasalanna alladhīna ur'sila ilayhim walanasalanna l-mur'salīna

Then We will surely question those to whom [a message] was sent, and We will surely question the messengers.