Rasulullah berwudhu sekali sekali
Imam Ibnu Majah : 430حَدَّثَنَا هَنَّادُ بْنُ السَّرِيِّ حَدَّثَنَا أَبُو الْأَحْوَصِ عَنْ أَبِي إِسْحَقَ عَنْ أَبِي حَيَّةَ عَنْ عَلِيٍّأَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ مَسَحَ رَأْسَهُ مَرَّةً
Narrated to us Muhammad bin Yahya, narrated to us Qutaibah, narrated to us Al Laits, from Al Hasan bin Muslim, from Ar Rubayyi' binti Mu'awwidz, she said: 'The Prophet (peace and blessings be upon him) performed wudhu and wiped his ears, inside and out.'
Hadith Corroboration :
Imam Ahmad : 144, 146, 550, 831, 966, 1296, 1968, 2291, 2913, 15106, 15845, 15869, 17381, 25782, 25786
Imam Bukhari : 137, 153
Imam Abu Dawud : 102, 104, 106, 109, 110, 111, 113, 118, 119, 120
Imam Tirmidzi : 32, 40
Imam Nasa'i : 79, 100, 101
Imam Ibnu Majah : 397, 399, 405, 406, 429, 430, 431, 437, 438, 439
Imam Darimi : 693, 705