Merits of the Helpers in Madinah (Ansaar)
Bukhari :: Book 5 :: Volume 58 :: Hadith 147
Narrated Jabir:
I heard the Prophet saying, "The Throne (of Allah) shook at the death of Sad bin Muadh." Through another group of narrators, Jabir added, "I heard the Prophet : saying, 'The Throne of the Beneficent shook because of the death of Sad bin Muadh."