Rasulullah berwudhu sekali sekali
Imam Ibnu Majah : 429حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ حَدَّثَنَا عَبَّادُ بْنُ الْعَوَّامِ عَنْ حَجَّاجٍ عَنْ عَطَاءٍ عَنْ عُثْمَانَ بْنِ عَفَّانَ قَالَرَأَيْتُ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ تَوَضَّأَ فَمَسَحَ رَأْسَهُ مَرَّةً
Narrated to us Abu Bakr bin Abu Syaibah, narrated to us Yahya bin Sa'id, from Sufyan, from Abu Ishaq, from Abd Khair, from Ali, he said: 'I saw the Messenger of Allah (peace and blessings be upon him) perform wudhu and wipe 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