(3) باب لاَ يَدْخُلُ الْبَيْتَ إِلاَّ لِحَاجَةٍ
Narrated `Aisha:
(the wife of the Prophet) Allah's Messenger (ﷺ) used to let his head in (the house) while he was in the mosque and I would comb and oil his hair. When in I`tikaf he used not to enter the house except for a need. (ID)
Reference (ID): Sahih al-Bukhari 2029 (ID)
In-book reference (ID): Book 33, Hadith 5 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 3, Book 33, Hadith 246 (ID)