Musnad Abu Ya'la al-Mawsili 42:148

Ishaq narrated to us, Sufyan narrated to us, from Damra bin Sa'id—if Allah wills—I heard Abu Sa'id al-Khudri saying: "The Prophet, may Allah bless him and grant him peace, forbade prayer after the 'Asr (afternoon) prayer and after the Subh (morning) prayer."