[51]. I.e., major sins such as associating anything in worship with Allāh, murder, sexual immorality, theft, taking and giving interest (usury), drinking alcohol, or disobeying the Prophet Muhammad ﷺ in religious commandments, etc.
[52]. Salvation and attaining good things in both this life and the life to come is earned through firm, unwavering Belief in Allāh, worshiping Him in accordance with the dictates of Islam and following the prophet Muhammad ﷺ, God's last and final messenger, not through wishful thinking.