What is required of a Muslim to be among the saved sect, according to the Hadith: "My Ummah will split into seventy-three sects, seventy-two of which will be in the Hellfire, and one will be in Paradise"?

All praise is due to Allah, and peace and blessings be upon the Messenger of Allah, and upon his family and companions. To proceed:

The aforementioned hadith has been discussed previously in fatwas: 39145, 36120, and 38656. What is required of a Muslim to be among the saved sect is to adhere to their methodology. See Fatwa: 43189.

And Allah knows best.