Jami` at-Tirmidhi 804
جامع الترمذي#804SahihAishah narrated:"When the Messenger of Allah performed I'tikaf, he would bring his head near me so I could comb it, and he would not enter the house except for some personal needs
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih
In-book reference: 8:123