Major and Minor Sins

What is a sin in Islam, and how did the Prophet Muhammad (ﷺ) define it when asked by a companion?

Explain the difference between a major sin and a minor sin in Islam. Include how they are identified in the Quran and Hadith.

explain 3 examples of major sins mentioned in the lesson and briefly explain why they are considered major.

According to the Quran, what happens to the hearts of people who continuously commit sins? Provide the Quranic verse reference mentioned in the lesson.

What are the conditions a person must fulfill to sincerely repent from a sin in Islam?

Why does Islam emphasize controlling the nafs (self/ego) when it comes to avoiding sins? What consequences does unchecked nafs lead to, according to the lesson?

How can young Muslims today protect themselves from both major and minor sins in everyday life? Give three practical actions based on the lesson?