(6) باب إِذَا دَعَا أَحَدُكُمْ فَلْيَبْدَأْ بِنَفْسِهِ
It was narrated from Ibn 'Abbas that :
the Messenger of Allah (saas) said: "May Allah have mercy on us and on our brother of 'Ad." (i.e., Prophet Hud alay-salaam).
Reference: Sunan Ibn Majah 3852
In-book reference: Book 34, Hadith 26
English translation: Vol. 5, Book 34, Hadith 3852