ßÊÇÈ ÇáÇÚÊÕÇã ÈÇáßÊÇÈ æÇáÓäÉ : Hadeeth No:6867 : Anas:
The Prophet brought the Ansar and the Quarish people into alliance in
my house at Medina, and he invoked Allah for one month against the
tribe of Bani Sulaim in (the last Rak'a of each compulsory) prayer....
ßÊÇÈ ÇáÕáÇÉ : Hadeeth No:394 : Jabir:
Allah's Apostle used to pray (optional, non-obligatory prayer) while riding on his mount (Rahila) wherever it turned, and whenever he wanted to pray the compulsory prayer he dismounted and prayed facing the Qibla.
...