How did the Athan start?

0:00
Sources: Sahih al-Bukhari 603 & 604 · Sunan Abi Dawud 499 · Jamiʿ at-Tirmidhi 189 · Sunan Ibn Majah 706. Researched with Qaf.
Get the Qaf app: App Store · Google Play · qaf.ai
Download MP4 · Credits & sources