ملخص الدراسة:

tackles the rules of attributing nouns to plural in addition to showing the misreading of some scholars with regard to attribution of some expressions and their justification for that attribution. This treatise is written by, Ahmed Ibn Sulaimaan Al-Roomi, mostly known as: Ibn Kamal Pasha. The verification of this treatise (Attributing Nouns to Plural) is based on a unique copy found in the library of Mosul Endowment Directorate. It seems that its copier had copied it from the author’s copy or from another copy. The method adopted in the verification of this treatise is as follows: •Editing the text of the treatise carefully and precisely, according to the modern dictation.•Taking care of the grammatical features of the treatise.•Verifying the indicated texts in a suitable and scientific way and documenting the views therein.Summarizing the comments and biographies in footnotes if the need arises.