question #1 Sahih al-Bukhari 3523, Book 61, Hadith 33 : What criteria does Allah use to determine the superiority of certain tribes or groups over others?

The Prophet (ﷺ) said, (The people of) Aslam, Ghifar and some people of Muzaina and Juhaina or said (some people of Juhaina or Muzaina) are better with Allah or said (on the Day of resurrection) than the tribe of Asad, Tamim, Hawazin and Ghatafan.