From Sahih Bukhari (Hadith 6016):
Narrated Abu Shuraih:The Prophet (ﷺ) said, "By Allah, he does not believe! By Allah, he does not believe! By Allah, he does not believe!" It was said, "Who is that, O Allah's Messenger (ﷺ)?" He said, "That person whose neighbor does not feel safe from his evil
Reference: Bukhari 6016