(460) بَابُ يُسْمِعُ إِذَا سَلَّمَ
Thabit ibn 'Ubayd said, "I came to a group which included 'Abdullahibn 'Umar who said, 'When you greet, make it clearly audible, for it isa greeting from Allah containing great blessing.:
Reference: Al-Adab Al-Mufrad 1005
In-book reference: Book 42, Hadith 42
English translation: Book 42, Hadith 1005