Surah Sad, ayah 70

38:70

إِن يُوحَىٰٓ إِلَيَّ إِلَّآ أَنَّمَآ أَنَا۠ نَذِيرٞ مُّبِينٌ ٧٠

In yūhā ilayya illā annamā ana nadhīrum mubīn

It has not been revealed to me except that I am a clear warner."