From Sahih Bukhari (Hadith 1846):
Narrated Anas bin Malik:Allah's Messenger (ﷺ) entered Mecca in the year of its Conquest wearing an Arabian helmet on his head and when the Prophet (ﷺ) took it off, a person came and said, "Ibn Khatal is holding the covering of the Ka`ba (taking refuge in the Ka`ba)." The Prophet (ﷺ) said, "Kill him
Reference: Bukhari 1846