(27) باب فِي صَلاَةِ اللَّيْلِ
The above tradition has also been transmitted by Yahya b. Sa'id to the same effect. The version adds the words:
"He uttered the salutation so loudly that we could hear it."
Reference: Sunan Abi Dawud 1344
In-book reference: Book 5, Hadith 95
English translation: Book 5, Hadith 1339