voices in your head. In islam they are called jinn.

The issue with that...JINN; GENIE; GEN (generation). Nature generates sound; those within choose to utter words aka to drive out sound (Latin vox; voco; voice).

Christians don't talk about it much

Following orders contradicts setting oneself free from bonds.

cast out demon

DAI (divider) MON (provider)...natural order provides for and divides into those within. Being within natural order implies being (life) cast in (inception) and out (death).

Casting also implies scattering of seeds...hence loss (inception towards death) scattering the seeds of growth (life).

Chris Gardner BioCharisma podcast

Here he is blowing minds with Longo... https://www.youtube.com/watch?v=teJ2_6JMpm0