Rasulullah berwudhu sekali sekali
Imam Ahmad : 15869قَالَ حَدَّثَنَا يُونُسُ وَسُرَيْجٌ قَالَا حَدَّثَنَا فُلَيْحٌ عَنْ عَبْدِ اللَّهِ بْنِ أَبِي بَكْرِ بْنِ مُحَمَّدِ بْنِ عَمْرِو بْنِ حَزْمٍ عَنْ عَبَّادِ بْنِ تَمِيمٍ عَنْ عَبْدِ اللَّهِ بْنِ زَيْدٍ الْأَنْصَارِيِّ ثُمَّ الْمَازِنِيِّ أَنَّ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ تَوَضَّأَ مَرَّتَيْنِ مَرَّتَيْنِ
(Qatadah) said: Narrated to us [Yunus] and [Suraij] said: Narrated to us [Fulaih] from [Abdullah bin Abu Bakr bin Muhammad bin 'Amr bin Hazm] from ['Abbad bin Tamim] from [Abdullah bin Zaid Al Ansari, then Al Mazini] the Prophet peace and blessings be upon him performed ablution twice, twice.
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