Hadith
حَدَّثَنِي يَحْيَى، عَنْ مَالِكٍ، عَنْ أَبِي النَّضْر��، مَوْلَى عُمَرَ بْنِ عُبَيْدِ اللَّهِ عَنْ سُلَيْمَانَ بْنِ يَسَارٍ، . أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم نَهَى عَنْ صِيَامِ أَيَّامِ مِنًى .
Yahya related to me from Malik from Abu'n-Nadr, the mawla of Umar ibn Ubaydullah, from Sulayman ibn Yasar that the Messenger of Allah, may Allah bless him and grant him peace, forbade fasting on the days of Mina
Sahih · Salim al-Hilali
Muwatta Malik 835 ·Book 20, Hadith 131·Also available on sunnah.com·