إلى متى ترجع أقدم مخطوطة إسلامية في التاريخ ؟
In Muslim tradition, the text of the Quran is traditionally said to have been united into its extant form during the reign of the third caliph Uthman (r. 644–656). 
A number of Quranic manuscripts dating to the 7th or 8th centuries are known.
7th or 8th centuries