Ibrahim al-Nakha'i إبراهيم النخعي · The Book of Adornment

"I heard a woman asking 'Aishah about dyeing the hair with Henna. She said: 'There is nothing wrong with it, but I do not like to do it because my beloved- meaning the Prophet - disliked its smell.'"

"A friend of mine who was called Abu 'Amir, from Al-Ma'afir, and I went out to pray in Jerusalem. Their preacher was a man from (the tribe of) Azd who was called Abu Raihanah, one of the Companions." Abu Al-Husain said: "My companion reached the Masjid before I did, then I caught up with him, and sat beside him. He said: 'Have you heard the preaching of Abu Raihanah?' I said: 'No.' He said: 'I heard him say: 'The Messenger…

"The Prophet forbade me to wear gold rings and Al-Qassi, red Al-Miyathir, and (to drink) Al-Ji'ah.

"I saw Ibn 'Umar dyeing his beard yellow and I asked him about that. 'He said: "I saw the Prophet dye his beard yellow."

"The Prophet used to wear Sibtiyyah sandals and dye his beard yellow with Wars and saffron." And Ibn 'Umar used to do that.

"I heard Mu'awiyah say, when he was on the Minbar in Al-Madinah, and he brought out a hairpiece from his sleeve: 'O people of Al-Madinah, where are your knowledgeable ones? I heard the Messenger of Allah forbid such things as this, and he said: "The Children of Israel were destroyed when their women started to wear things like this."

"Mu'awiyah came to Al-Madinah and addressed us. He took hold of a hairpiece and said: 'I never used to see anyone do this except the Jews. The Messenger of Allah heard of it and he called it "giving a false impression."

"Muhammad said: 'Whoever wears silk in this world, will not wear it in the Hereafter.'"