Sahih bukhari Hadith No.170-172 وضو کرنے کا طریقہ

Asslamoalaikum,
Sahih Bukhari Hadees No. 170-172 Chapter 4, Wudu (Ablution

Hadees No.170
Narrated Ibn Seereen: I said to `Abida, "I have some of the hair of the Prophet which I got from Anas or from his family." `Abida replied. "No doubt if I had a single hair of that it would have been dearer to me than the whole world and whatever is in it.
Hadees No.171
Narrated Anas: When Allah's Apostle got his head shaved, Abu- Talha was the first to take some of his hair.
Hadees No.172
Narrated Abu Huraira: Allah's Apostle said, "If a dog drinks from the utensil of anyone of you it is essential to wash it seven times.