Sunan Ibn Majah 416
سنن ابن ماجه#416SahihIt was narrated that 'Abdullah bin Awfa said:"I saw the Messenger of Allah performing ablution, washing each part three times, and wiping his head once
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Zubair Ali ZaiSahih
In-book reference: 1:150