Asad bin Musa - Asad al-Sunnah أسد بن موسى بن إبراهيم - أسد السنة · The Book of Adornment

A man from among the Companions of the Prophet used to forbid too much of Al-Irfah." Ibn Buraidah was asked what too much of Al-Irfah meant, and he said: "It includes combing the hair."