Hadith 1131
Narrated `Abdullah bin `Amr bin Al-`As: Allah's Apostle told me, "The most beloved prayer to Allah is that of David and the most beloved fasts to Allah are those of David. He used to sleep for half of the night and then pray for one third of the night and again sleep for its sixth part and used to fast on alternate days."
Hadith 1784
Narrated `Amr bin Aus: `Abdur-Rahman bin Abu Bakr told me that the Prophet had ordered him to let `Aisha ride behind him and to make he perform `Umra from at-Tan`im.
Hadith 2985
Narrated `Abdur-Rahman bin Abi Bakr As-Siddiq: The Prophet ordered me to let `Aisha sit behind me (on the animal) and to let her perform `Umra from at-Tan`im.
Hadith 3420
Narrated `Abdullah bin `Amr: Allah's Apostle said to me, "The most beloved fasting to Allah was the fasting of (the Prophet) David who used to fast on alternate days. And the most beloved prayer to Allah was the prayer of David who used to sleep for (the first) half of the night and pray for 1/3 of it and (again) sleep for a sixth of it."