Bible Verses About Ventriloquism

Prostrate, you will speak from the ground; your words will be stifled by the dust; your voice will sound like a ghost in the ground, your words like squeaks in the dust.

Once, when we were going to the place where the minyan gathered, we were met by a slave girl who had in her a snake-spirit that enabled her to predict the future. She earned a lot of money for her owners by telling fortunes.