question #1 Sahih Muslim 203, Book 1, Hadith 406 : What does this narration imply about the fate of those who do not follow the teachings of Islam?

Verily, a person said: Messenger of Allah, where is my father? He said: (He) is in the Fire. When he turned away, he (the Holy Prophet) called him and said: Verily my father and your father are in the Fire.