Musnad Ahmad 1159:14

Hassan ibn Musa narrated to us, he said: Ibn Lahi'ah narrated to us, he said: Sulayman ibn Musa narrated to us, Makhul informed me, that a freed slave of 'Anbasah ibn Abi Sufyan narrated to him, that 'Anbasah ibn Abi Sufyan informed him, from Umm Habibah bint Abi Sufyan, that she heard the Messenger of Allah, peace and blessings of Allah be upon him, saying: "Whoever prays four [rak'ahs] before the Dhuhr [prayer], and four after the Dhuhr, Allah will forbid him to the Fire."