Musnad Ahmad 1153:568

Abu al-Yaman narrated to us, he said: Shu'ayb informed us, from al-Zuhri, he said: Abu Salamah ibn 'Abd al-Rahman informed me, that 'Aishah, the wife of the Prophet, may God bless him and grant him peace, informed him: "That the Prophet, may God bless him and grant him peace, when he passed away, was covered with a Hibrah garment."