Sahih Bukhari — Volume 9, Book 83, Hadith 13

Narrated 'Abdullah: The Prophet said, "Whoever carries arms against us, is not from us."

This hadith is from the book of Blood Money (Ad-Diyat) in Sahih Bukhari, compiled by Imam al-Bukhari. It is hadith number 13 in book 83 of volume 9.