Hazrat Muhammad Sallalah Ho Alaihe Wa Sallam ne farmaya! Jab tum Azan suno to jis tarhan Mo'azn kehta ha usi tarhan tum bhi kaho. [611: Volume 1; Sahee Bukhari Shareef] [Ravi: Hazrat Abu Saeed Khudri]
Hazrat Yahya ne byan kiya ke Jab Mo'azn "Hayya Alasalaath" kaha to Hazrat Muawiyah ne "La Hola Wala Quwatah Illah Billah" kaha aur (Hazrat Yahya) keny lgy ke ham ne Hazrat Muhammad Sallalah Ho Alaihe Wa Sallam se aisa hi kehty suna ha. [613: Volume 1; Sahee Bukhari Shareef] [Ravi: Hazrat Yahya]