Indeed, We have sent to you a Messenger as a witness upon you just as We sent to Pharaoh a messenger.
The Saheeh International Quran Translation
إِنَّآ أَرْسَلْنَآ إِلَيْكُمْ رَسُولًا شَٰهِدًا عَلَيْكُمْ كَمَآ أَرْسَلْنَآ إِلَىٰ فِرْعَوْنَ رَسُولًاIndeed, We have sent to you a Messenger as a witness upon you just as We sent to Pharaoh a messenger.