أخذ الأجرة على الدعوة إلى الله

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Being gentle when giving advice

Smiling in the face of a heretic, innovator or disbeliever

Giving advice when buying and selling

All people are equal in legislation, irrespective of how high a status a person has

Differing openly leads to differing inwardly

Covering faults of sinners

The necessity of inviting to Allaah, da’wah, even if those invited do not accept