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