Sunan Ibn Majah 356
سنن ابن ماجه#356Da'ifIt was narrated from 'Aishah that:The Prophet used to wash his private parts three times. Ibn 'Umar said: "We did that and we found it to be healing and a means of purification
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniDaif
Muhammad Fouad Abd al-BaqiDaif
Shuaib Al ArnautDaif
Zubair Ali ZaiDaif
In-book reference: 1:90