Surah An-Najm, verse 1

مَا ضَلَّ صَاحِبُكُمْ وَمَا غَوَىٰ ﴿٢﴾

Your companion [i.e., Muḥammad] has not strayed, nor has he erred,

وَمَا يَنطِقُ عَنِ ٱلْهَوَىٰٓ ﴿٣﴾

Nor does he speak from [his own] inclination.