The adhān introduced by third caliph ʿUthman due to increase in population is from the Sunnah and was accepted by the Companions.

Beneficial words of advice, admonition and encouragement from the Shaykh ʿAllāmah Rabīʿ bin Hādī al-Madkhalī to the callers regarding calling to Tawḥīd and traversing upon the moderate Salafī methodology in all affairs, avoiding extremism and exaggeration.