'Ali b. Abu Talib reported that Allah's Messenger (may peace be upon him) forbade wearing of silk and yellow clothes, and the gold ring, and the reciting of the Qur'an in the ruku' (state of kneeling in prayer).Ali b. Abu Talib reported: Allah's Apostle (may peace be upon him) forbade me to recite the Qur'an while I am in ruku; and the wearing of gold and clothes dyed in saffron.