(514) بَابُ مَنْ سَلَّمَ عَلَى الذِّمِّيِّ إِشَارَةً
Anas said, "A Jew passed by the Prophet, may Allah bless him andgrant him peace, saying, 'Peace be upon you.' His Companions returned thesalam.' The Prophet said, 'The Jew said, 'Poison (sam) be upon you.'He caught hold of the Jew who admitted it.' The Prophet said, 'Answer himwith what he said.'"
Reference: Al-Adab Al-Mufrad 1105
In-book reference: Book 44, Hadith 5
English translation: Book 44, Hadith 1105