Because Of God We Feel: Enlightenment, Harmony, Joy, love, Mind, Readiness and Neutrality.
Because Of The Devil We Feel: Vanity, Anger, Desire, Fear, Grieft, Apathy and Shame.
We have the option to choose what we want to feel and start making the decisions necessary to create those outcomes.
If you want to follow the devil then simply do bad. Bad is done by causing pain and sorrow to others.
If you want to follow God simply do good. To do good is to create happiness and to do bad is to inflect pain.