﴿ قَالَ يَٰقَوْمِ لَيْسَ بِى سَفَاهَةٌۭ وَلَٰكِنِّى رَسُولٌۭ مِّن رَّبِّ ٱلْعَٰلَمِينَ ﴾

“Said [Hud]: "O my people! There is no weak-mindedness in me, but I am an apostle from the Sustainer of all the worlds.”

Please check ayah 7:69 for complete tafsir.