(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. (AR)
Reference (AR): Bulugh al-Maram 556 (AR)
In-book reference (AR): Book 3, Hadith 24 (AR)
English translation (AR): Book 3, Hadith 580 (AR)