Complex sentence: The teachings of Sheikh Mohammed Al-Nakhli were to convince him further of the Salafi or Wahabi ideas which were sweeping the Islamic world at the time and the need to purge Muslim communities of deviant or incorrect religious practises such as the saint cult.
Split into simpler sentences: The teachings of Sheikh Mohammed Al-Nakhli were to convince him further of the Salafi or Wahabi ideas which were sweeping the Islamic world at the time. The need to purge Muslim communities of deviant or incorrect religious practises such as the saint cult.