36:16 

قَالُوا رَبُّنَا يَعْلَمُ إِنَّا إِلَيْكُمْ لَمُرْسَلُونَ {16}

36:16
Sahih International

They said, “Our Lord knows that we are messengers to you,

وَمَا عَلَيْنَا إِلاَّ الْبَلاَغُ الْمُبِينُ {17}

36:17
Sahih International

And we are not responsible except for clear notification.”