(1)
Hudhaifah (RAA) narrated that the Messenger of Allah (ﷺ) used to prohibit the announcement of anyone's death. Related by Ahmad and At-Tirmidhi, who rendered it Hasan. (JA)
Reference (JA): Bulugh al-Maram 556 (JA)
In-book reference (JA): Book 3, Hadith 24 (JA)
English translation (JA): Book 3, Hadith 580 (JA)