It is narrated from Sayyiduna Abdullah bin Zayd (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) performed ablution washing each part twice.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الطهارة / 375
It is narrated from Sayyiduna Abu Hurayrah (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) performed ablution washing each part twice.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الطهارة / 376