الصلاة : Hadeeth No:1036
'A'isha reported: The Prophet of Allaah (sallAllaahu alayhi wa sallam) said his whole prayer (Tahajjud prayer) during the night while I lay between him and the Qibla. When he intended to say Witr (prayer) he awakened me and I too said witr (prayer)....
الصلاة : Hadeeth No:1874
Ibn 'Umar said that the Messenger of Allaah (sallAllaahu alayhi wa sallam) used to deliver the sermon on Friday while standing. He would then sit and then stand (for the second sermon) as they (the Muslims) do nowadays....