نَّحْنُ أَعْلَمُ بِمَا يَقُولُونَۖ وَمَآ أَنتَ عَلَيْهِم بِجَبَّارٍۖ فَذَكِّرْ بِٱلْقُرْءَانِ مَن يَخَافُ وَعِيدِ ٤٥
We are Best Aware of what they say, and thou (O Muhammad) art in no wise a compeller over them. But warn by the Qur'an him who feareth My threat.