A doctrine is a belief or set of beliefs taught to others. The doctrines of demons refer to deceptive teachings spread by false teachers who appear righteous but lead others away from the truth of God's Word. According to 1 Timothy 4:1–2, these teachings come from deceitful spirits and seared consciences, causing people to stray from the faith. Just like Satan, the "father of lies" (John 8:44), demons use manipulation and distortion of God's truth to deceive people, much like in the garden of Eden. False doctrines can be identified by their inconsistency with Scripture. Believers need to stay grounded in God's Word to discern truth from lies. False doctrines can also be analyzed by the fruit they produce. By knowing the Bible and seeking wisdom, we can recognize and resist these spiritual deceptions.
When the serpent approached Eve in the garden of Eden, he first questioned what God said ("Did God actually say?"), which made Eve question what God said. He then twisted what God said, adding a lie to the truth. Eve was deceived by the serpent, bringing sin into the world. Paul talks of deceitful spirits in connection with doctrines of demons. Satan and his demons still try to deceive people today.
How can we identify if a teaching is false? It will not line up with God's Word. Satan is a master manipulator, which is why doctrines of demons are so rampant—they have been his proven strategy from the beginning. Through His Word, God has given us everything we need to resist the temptations of the enemy and discern true doctrine from false doctrine (Ephesians 6:10–18). We should all pay attention to any red flags in teachings we listen to and take them to the Lord. If you hear a minister preaching something that seems not quite in line with the Bible, you should compare it to God’s Word and look at the fruit of the teacher’s life and ministry. Jesus said that we will recognize false teachers by their fruit: "You will recognize them by their fruits. Are grapes gathered from thornbushes, or figs from thistles? So, every healthy tree bears good fruit, but the diseased tree bears bad fruit. A healthy tree cannot bear bad fruit, nor can a diseased tree bear good fruit" (Matthew 7:16–18). There is no simple way to know the personal details of a minister on TV, for instance, but what is the fruit you see in your own life as a result of their teaching? Search the Word and ask God for wisdom and discernment (see James 1:5; 1 John 4:1–3). When we know what the Bible says, we will also be able to recognize the teachings that are contrary to it.