‏الصلاة : Hadeeth No:1116 Abdullah b. Umar reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) saw spittle on the wall towards Qibla, and scratched it away and then turning to the people said: When any one of you prays, he must not spit in front of him, for Allaah is in front of him when he is engaged in prayer....

‏الصلاة : Hadeeth No:1807 Ibn 'Umar reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Do not intend to observe prayer at the time of the rising of the sun nor at its setting, for it rises between the horns of Satan....