‏الحيض : Hadeeth No:696 Ibn Abbas reported: The Prophet (sallAllaahu alayhi wa sallam) took milk and then called for water and rinsed (his mouth) and said: It contains greasiness....

‏الصلاة : Hadeeth No:1764 A hadith like this has been narrated by Abu Mas'ud from the Prophet of Allaah (sallAllaahu alayhi wa sallam) through another chain of transmitters....