A man peeked into one of the chambers of the Prophet ﷺ, so the Messenger of Allah ﷺ got up and approached him with an arrowhead, or arrowheads. The narrator said, "It is as if I can still see the Messenger of Allah ﷺ stealthily approaching to stab him."
حدثنا محمد بن عبيد حدثنا حماد عن عبيد الله بن أبي بكر
أن رجلا اطلع من بعض حجر النبي ﷺ فقام إليه رسول الله ﷺ بمشقص أو مشاقص قال فكأني أنظر إلى رسول الله ﷺ يختله ليطعنه
ReferenceBukhari narrated it in the Book of Seeking Permission, chapter on seeking permission because of sight, hadith no. 6242, and Muslim in the Book of Manners, chapter on the prohibition of looking into someone else's house, hadith no. 2157, from the hadith of Hammad bin Zayd, through this same chain.