أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا اللَّيْثُ، عَنْ نَافِعٍ، عَنْ إِبْرَاهِيمَ بْنِ عَبْدِ اللَّهِ بْنِ حُنَيْنٍ، عَنْ بَعْضِ، مَوَالِي الْعَبَّاسِ عَنْ عَلِيٍّ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم نَهَى عَنِ الْمُعَصْفَرِ وَالثِّيَابِ الْقَسِّيَّةِ وَعَنْ أَنْ يَقْرَأَ وَهُوَ رَاكِعٌ ‏.‏

It was narrated from 'Ali that : The Messenger of Allah [SAW] forbade (wearing) garments dyed with safflower, and Al-Qassiyah garments, and reciting Qur'an while he is bowing. Translation Not Available

Book Ref: Sunan An Nisai Book 48 Hadith 5181
Web Ref:  Sunan An Nisai Vol 6 Book 48 Hadith 5184