‏الصيام : Hadeeth No:2607 'Imran b. Husain (Allaah be pleased with them) reported Allaah's Messenger (may peace he upon him) having said to him or to someone else: Did you fast in the middle of Sha'ban? He said: No. Thereupon he (the Prophet) said: If you did not observe fast, then you should observe fast for two days....

‏الطهارة : Hadeeth No:541 Abu Huraira said: When anyone amongst you wakes up from sleep, he must not put his hand in the utensil till he has washed it three times, for he does not know where his hand was during the night....