Sirr this is not about low whisper or loud reading.
Sirr this is the secret of Allah that is in the Spirit. Sirr is the soul of the spirit. It means more supernatural or more refined than the Spirit.
Where is it located? The sequence is inside the chest cavity, there is a heart, inside the heart is the soul heart, inside the soul heart there is the Spirit and the inner Spirit is Sirr (magical secret).
Said Abah Guru Sekumpul, Nobody knows God's essence, that's why it's called a secret.
So in conclusion, Sirr in the human heart is the Essence of God.
Well, Sirr, because he is the Essence of God, he has tremendous power.
How to? Abah Guru exemplifies sitting cross-legged. Then the fingers of the right hand scratch or line on the floor.
Draw a line from left to right. Imagine that the Prophet's Tomb.
"If the Kasyaf (sixth sense) person will see, that person is in his father's grave," said Abah.
Meanwhile, Ahmad Yayak as muhibbin Abah Guru, said several things.