Rasulullah berwudhu sekali sekali
Imam Ibnu Majah : 397حَدَّثَنَا عَبْدُ اللَّهِ بْنُ الْجَرَّاحِ وَأَبُو بَكْرِ بْنُ خَلَّادٍ الْبَاهِلِيُّ حَدَّثَنَا عَبْدُ الْعَزِيزِ بْنُ مُحَمَّدٍ عَنْ زَيْدِ بْنِ أَسْلَمَ عَنْ عَطَاءِ بْنِ يَسَارٍ عَنْ ابْنِ عَبَّاسٍأَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ مَضْمَضَ وَاسْتَنْشَقَ مِنْ غُرْفَةٍ وَاحِدَةٍ
Narrated to us Abdullah bin Al Jarrah and Abu Bakr bin Khallad Al Bahili, narrated to us Abdul Aziz bin Muhammad, from Zaid bin Aslam, from Atha bin Yasar, from Ibnu Abbas, he said: 'The Messenger of Allah (peace and blessings be upon him) rinsed his mouth and sniffed water into his nose from a single scoop.'
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