أَنتَ

إِنْ أَنتَ إِلَّا نَذِيرٌ

You, [O Muḥammad], are not but a warner.

فِيمَ أَنتَ مِن ذِكْرَىٰهَآ

In what [position] are you that you should mention it?

فَذَكِّرْ إِنَّمَآ أَنتَ مُذَكِّرٌۭ

So remind, [O Muḥammad]; you are only a reminder.