The Disease of Envy
The danger of being overcome by envy and hatred for your Muslim brother or sister.
The Virtue of Wisdom - Shaykh ‘Alī al-Ḥudhayfī al-‘Adanī
Shaykh ʿAlī al-Ḥudhayfī - حفظه الله - speaks on the value of wisdom in Daʾwah.