The Prophet of Allah ﷺ said, "The middle prayer is the Asr prayer."
حدثنا حميد بن مسعدة حدثنا يزيد بن زريع عن سعيد عن قتادة حدثنا الحسن
أن نبي الله ﷺ قال صلاة الوسطى صلاة العصر
Muslim also recorded it, hadith no. 628, from the hadith of Muhammad bin Talha with the same wording.On this subject there are also narrations from Zayd bin Thabit [Abu Dawud, no. 411], Abu Hashim bin Utba [Ibn Jareer 2/346], and Abu Hurairah [Ibn Khuzayma, no. 1338, and Ibn Jareer in his Tafsir, 2/346].