(9) باب تَحْرِيمِ النَّظَرِ فِي بَيْتِ غَيْرِهِ
Abu Huraira reported Allah's Messenger (ﷺ) as saying:
If a person were to cast a glance in your (house) without permission, and you had in your hand a staff and you would have thrust that in his eyes, there is no harm for you.
Reference: Sahih Muslim 2158 b
In-book reference: Book 38, Hadith 58
USC-MSA web (English) reference(deprecated numbering scheme): Book 25, Hadith 5371