Calling Of The Dead - The Mad Arab, Necromantic ritual Options

Conjure the fire god.
Light the fire.

Baad Angarru! Ninnghizhidda!
Thee I invoke serpent of the deep!
Open Ninnghizhidda!
Open that I may enter!
Ninnghizhidda spirit of the deep Watcher of the gate remember!
In the name of our father before the flight Lord and master of magicians open that I may enter!
Open lest I attack the gate!
Open lest I break down its bars!
Open lest I leap over it by force!
Open the gate lest I cause the dead to rise and devour the living!
Open the gate lest I make the dead outnumber the living!
Ninnghizhidda spirit of the deep watcher of the gate open!
May the dead rise and smell the incense!

Burn the bread.

Call out your ancestors name or the name of the dead person you are calling 3 times.

Uug uduug uuga gishtugbi! <This is said to make the spirit take more solid form. Ashnook translates it as Difficult storm raven clothe the shade with fire.>

Commune with the dead person. Talk to it etc.

The banishing.

Barra uug uduug uugga!

Would u please tell of what formula is needed to close the gate after u are done--or even after u have called the spirit--close the gate--reopen it to send the spirit back and reclose it again. I found that spirits wander out when u open the gate. I would like to avoid this from happening again.