- One has to know the exact pronunciation of every letter.
- In addition he has to meditate on his breath and where the sound is coming from in addition to many other things.
- This is impossible but when one is in Mochin Dgadlas (expanded conciseness) it becomes possible.
- Much wisdom was needed to do this right and one had to be on an extremely high level. These were some of the mysteries taught in Maseh Merkavah (workings of the chariot).
- If not done correctly one just draws down the forces of evil.