"Now the Spirit expressly says that in latter times some will depart from the faith, giving heed to deceiving spirits and doctrines of demons..." (v1). The Holy Spirit revealed to Paul that there will be spirits deceiving people with false doctrines, ultimately enticing them to walk away from the faith. "The faith" is referring to teachings that are essential to Christianity. Colossians 1:23, "...if indeed you continue in the faith, grounded and steadfast, and are not moved away from the hope of the gospel which you heard, which was preached to every creature under heaven, of which I, Paul, became a minister." These lies will have demonic powers behind them and because they know the scriptures so well, it is easy to twist them and make these doctrines appear holy, which is why it is deception. Many people will follow these deceptive doctrines in order to continue in their sin and feel righteous for doing so. Their consciences are "seared" meaning...