Musnad Ahmad 1153:35

Muhammad ibn Fudayl narrated to us, he said: Yunus ibn ‘Amr narrated to us, from al-‘Ayzar ibn Hurayth, from ‘Aishah, she said: "The Messenger of Allah (peace and blessings of Allah be upon him) would stand and pray, and upon him was one end of the quilt, and upon ‘Aishah was its other end, then he would pray."