It was narrated that ‘Ikrimah said:“I entered upon Abu Hurairah in his house and asked him about fasting the Day of ‘Arafah at ‘Arafat. Abu Hurairah said: ‘The Messenger of Allah (ﷺ) forbade fasting the Day of ‘Arafah at ‘Arafat.’”

English translation · Sunan Ibn Majah