(515) بَابُ: كَيْفَ الرَّدُّ عَلَى أَهْلِ الذِّمَّةِ؟
Ibn 'Abbas said, "Return the greeting to whomever it is, Jew,Christian, or Magian. That is because Allah says, 'When you are greetedwith a greeting, greet with one better than it or return it.' (4:
86)" (ID)
Reference (ID): Al-Adab Al-Mufrad 1107 (ID)
In-book reference (ID): Book 44, Hadith 7 (ID)
English translation (ID): Book 44, Hadith 1107 (ID)