It is narrated from Sayyiduna Amr bin Ahwas that I was present at the Farewell Pilgrimage sermon of the Prophet (peace be upon him). He was asking, "What day is it today?" Then he mentioned the sermon of the Prophet (peace be upon him) on the tenth of Dhul-Hijjah.
Hadith Referenceمسند احمد / مسند المكيين / 15507
Hadith Gradingحکم دارالسلام:حديث صحيح، وهذا إسناد ضعيف لجهالة حال سليمان بن عمرو