It is narrated from Sayyiduna Aws (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) performed ablution and did "istawkafa" three times.
Shu'bah said - and he (the narrator) was an Arab man - I asked him: What does istawkafa mean? He said: "He washed his hands three times."
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 598
Sayyiduna Aws bin Abi Aws (may Allah be pleased with him) said: I saw the Prophet (peace and blessings be upon him) come to a kizamah - that is, a place for ablution - and he performed ablution and wiped over his feet.
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 599
The grandson of Sayyiduna Aws bin Aws (may Allah be pleased with him) narrates that when he (Sayyiduna Aws (may Allah be pleased with him)) stood up for prayer, he would say: Give me my sandals. Then he would put on his sandals and pray in his sandals, and he would say: "I saw the Messenger of Allah (peace and blessings be upon him) praying in his sandals."
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 600
Sayyiduna Aws bin Abi Aws (may Allah be pleased with him) said: I saw my father wiping over his sandals, so I asked: Do you wipe over them? He said: "I saw the Prophet (peace and blessings be upon him) doing it."
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 601
Sayyiduna Aws bin Abi Aws (may Allah be pleased with him) narrates from his father, who said: We passed by one of the watering places of the Bedouins, and my father stood up, urinated, then performed ablution and wiped over his sandals. I asked: Will you not take them off? He said: "I do not go beyond what I saw the Messenger of Allah (peace and blessings be upon him) doing."
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 602
Sayyiduna Aws bin Aws (may Allah be pleased with him) said: I saw the Messenger of Allah (peace and blessings be upon him) perform ablution and wipe over his sandals.
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 603
Sayyiduna Aws bin Abi Aws (may Allah be pleased with him) said: I saw the Prophet (peace and blessings be upon him) perform ablution, wipe over his sandals, and then stand up for the prayer.
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 604