Tafsir of Az Zukhruf Ayat 46 - Ibn Kathir

43:46

وَلَقَدْ أَرْسَلْنَا مُوسَىٰ بِـَٔايَـٰتِنَآ إِلَىٰ فِرْعَوْنَ وَمَلَإِي۟هِۦ فَقَالَ إِنِّى رَسُولُ رَبِّ ٱلْعَـٰلَمِينَ ٤٦

Saheeh International

And certainly did We send Moses with Our signs to Pharaoh and his establishment, and he said, "Indeed, I am the messenger of the Lord of the worlds."

Tafsir of "Ibn Kathir" (English)

Musa was sent with the Message of Tawhid to Fir`awn and His Chiefs Allah tells, وَلَقَدْ أَرْسَلْنَا مُوسَى بِأيَاتِنَا إِلَى فِرْعَوْنَ وَمَلَيِهِ فَقَالَ إِنِّي رَسُولُ رَبِّ الْعَالَمِينَفَلَمَّا جَاءهُم بِأيَاتِنَا إِذَا هُم مِّنْهَا يَضْحَكُونَ