´It was narrated from Ibn Hunain, the freed slave of 'Ali, that 'Ali said:` "The Messenger of Allah [SAW] forbade me from four: Gold rings, wearing Al-Qassi, reciting Qur'an while I am bowing, and from wearing garments dyed with safflower."
Hadith ReferenceSunan an-Nasa'i / The Book of Adornment / Hadith: 5181