Every Idle Thought and Word!

Solomon now comes to a sin that has been prevalent in every generation since the fall; thinking/speaking evil thoughts about the King (or civil authorities) in secret.
.... many "Christians" stop being spiritually minded, and instead they become politically minded and politically motivated and they develop political enemies, OF WHOM they THINK and SPEAK EVIL.

But those things which proceed out of the mouth come forth from the heart; and they defile the man.~ Matthew 15:18