Ibn 'Umar (RAA) narrated that The Messenger of Allah (ﷺ) said:
“Whoever carries arms against us, is not one of us.” Agreed upon.
English reference : Book 9, Hadith 1232
Arabic reference : Book 9, Hadith 1203
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92 Afflictions and the End of the World
(7)Chapter: “Whosoever takes up arms against us, is not from us.”
Narrated Abu Musa:
The Prophet (ﷺ) said, "Whoever takes up arms against us, is not from us."
Reference : Sahih al-Bukhari 7071
In-book reference : Book 92, Hadith 22
USC-MSA web (English) reference : Vol. 9, Book 88, Hadith 192
(deprecated numbering scheme)
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1 The Book of Faith
(42)Chapter: The Saying of the prophet (saws): "Whoever bears weapons against us is not one of us."
It is narrated on the authority of Abu Musa Ash'ari:
He who took up arms against us is not of us.
Reference : Sahih Muslim 100
In-book reference : Book 1, Hadith 188
USC-MSA web (English) reference : Book 1, Hadith 181
(deprecated numbering scheme)