The Call to Prayer (Azan)

Islam call to prayer or azan is unique in that it is an oral call

 The 15 Lines recited loudly in azan are:

1

 Allah is Greatest (4 times)

 2 

I testify that there is no god to be worshipped except Allah (twice)

3

I testify that Muhammad is his final messager (twice)

4

Come to Prayer (twice)

5

 Come to Success (twice)

 6

 Allah is Greatest (twice)

 7

 There is no god to be workshipped except Allah (once)