Surah Hud — sura ya 11 katika Quran Tukufu, surah ya Makkiyya yenye ayah 123.
The Qur’ān is a book whose verses have been perfectly constructed, in which you will see no flaw nor any deficiency. Then it was explained by mention of the lawful and unlawful, instructions and prohibitions, promises and threats, narrations etc.