Abu 'l-Qasim (the kunya of Allah's Messenger, ﷺ), said: He who pointed a weapon towards his brother the angels invoke curse upon him even if he is his real brother so long as he does not abandon it (the pointing of weapon towards one's brother Muslim).
Reference: Sahih Muslim 2616 a In-book : Book 45, Hadith 163 USC-MSA web (English) : Book 32, Hadith 6336 (deprecated)
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