Those without the Holy Spirit are vicious like the devil.
Most Christians when born again, become vicious in nature, instead of being simple, nice and understanding.
God will not allow this satanic character to enter heaven.
It takes the fullness of the Holy Spirit to detect evil.
Once you understand: 'Love your neighbour as yourself,' it moves you to always do well to others.
Romans 1:28-29; James 2:8