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13. **Charity (Zakat and Khums)**: Both obligatory and voluntary forms of charity are emphasized to ensure wealth is shared equitably within the community, promoting societal welfare.

14. **Hajj**: Pilgrimage to Mecca is considered a profound journey of spiritual renewal and a demonstration of unity among Muslims worldwide.

15. **Mourning Practices**: The observance of mourning rituals, especially during Ashura, commemorates the sacrifices of Imam Hussein, reinforcing themes of justice, sacrifice, and resistance against tyranny.