For example, we sent Moses with our proofs to Pharaoh and his elders, proclaiming: “I am a messenger from the Lord of the universe.”
وَلَقَد أَرسَلنا موسىٰ بِـٔايٰتِنا إِلىٰ فِرعَونَ وَمَلَإِي۟هِ فَقالَ إِنّى رَسولُ رَبِّ العٰلَمينَ
wa laqad arsalnaa Moosaa bi aayaatinaaa ilaa Fir’awna wa mala’ihee faqaala innee Rasoolu Rabbil ‘aalameen