What is Nahw? Ilm un Nahw is the science that teaches us how to join Nouns, Verbs, and Particles to form complete sentences and what the vowel of the last letter of each word should be. This science started from the time of Omar bin al-Khattab RA when one of the Bedouins read part of the Ayah 3 of Surah At-Tauba: ﴾أَنَّ اللهَ بَرِئٌ مِنَ الْمُشْرِكِيْنَ وَرَسُوْلُهُ﴿ With a Kasrah at the end as in رَسُوْلِهِ instead of Dammah as in رَسُوْلُهُ. This changed the meaning from “that Allah and His p