Purification (Kitab Al-Taharah)

Dawud :: Book 1 : Hadith 158

Narrated Ubayy ibn Umarah:

I asked: Messenger of Allah (peace_be_upon_him) may I wipe over the socks? He replied: Yes. He asked: For one day? He replied: For one day. He again asked: And for two days? He replied: For two days too. He again asked: And for three days? He replied: Yes, as long as you wish.