‏الصلاة : Hadeeth No:855 Anas b. Malik reported. The Messenger of Allaah (sallAllaahu alayhi wa sallam) said: Perform bowing and prostration well. By Allaah. I see you even if you are behind me, or he said'. (1 see you) behind my back when you bow or prostrate....

‏الطهارة : Hadeeth No:458 Abu Huraira reported Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying: When anyone wipes himself with pebbles (after answering the call of nature) he must make use of an odd number and when any one of you performs ablution he must snuff in his nose water and then clean it....