Musnad Ahmad 1153:1309

'Abd al-Razzaq narrated to us, Sufyan informed us, from Hakim ibn Jubayr, from Sa'id ibn Jubayr, he said: 'Aisha said: "I did not see the Messenger of Allah, may Allah bless him and grant him peace, [hasten] toward anything more quickly than [he did] toward two rak'ahs before the morning prayer, nor toward spoils of war that he was seeking."