Narrated Khuzaymah ibn Thabit:
The Prophet (saws ) was asked about cleansing (after relieving oneself).
He (Prophet pbuh) said: (One should cleanse oneself) with three stones which should be free from dung.
Sunan Abi Dawud 41
In-book : Book 1, Hadith 41
Narrated Anas b. Malik :
The Apostle of Allaah ( sal Allaahu alayhi wa sallam ) entered a park. He was accompanied by a boy who had a jug of water with him. He was the youngest of us. He placed it near the lote-tree. He ( the Prophet, sal Allaahu alayhi wa sallam ) relieved himself. He came to us after he had cleansed himself with water.
Sunan Abi Dawud 43
In-book : Book 1, Hadith 43
Narrated Abu Hurayrah:
The Prophet (saws ) said: The following verse was revealed in connection with the people of Quba’: “In it are men who love to be purified” (9:108).
He (Abu Hurayrah) said: They used to cleanse themselves with water after easing. So the verse was revealed in connection with them.
Sunan Abi Dawud 44
In-book : Book 1, Hadith 44
Narrated Abu Hurayrah :
When the Prophet (sal Allaahu alayhi wa sallam ) went to the privy, I took to him water in a small vessel or a skin, and he cleansed himself. He then wiped his hand on the ground. I then took to him another vessel and he performed ablution.
Sunan Abi Dawud 45
In-book : Book 1, Hadith 45
It is recommended to rub one’s hand on earth after relieving oneself. This ensures greater purity and removes any bad odor. In places where clean earth is not available, as in cities, soap is a good substitute