1 Timothy 4:1-2
Now the Holy Spirit specifically says that in later times [Note: "Later times" in the New Testament usually refers to the period following the first coming of Christ and the establishment of the church], some people will fall away from the faith [i.e., the true teaching of Christianity]. They will pay attention to deceitful spirits [i.e., lying people] and the teaching of evil spirits.
Acts 13:10
and said, "You child of the devil; you enemy of all that is right; you are full of deceit and every kind of evil [thing]. When will you stop perverting the right ways of the Lord?
2 Thessalonians 2:9-11
The coming [of this lawless person] is according to the work of Satan, [and will be] attended by all kinds of powerful [i.e., miraculous] signs and false wonders,
2 Timothy 4:3
For the time will come when people will not tolerate sound teaching, but will assemble to themselves teachers who will satisfy what their "itching ears" want to hear.
2 Peter 2:13-16
They suffer wrong themselves for doing wrong to other people. They consider it [especially] pleasurable to carry on their drunken revellings, [even] during the daytime. They become blots and blemishes [i.e., like spoiled food] in your fellowship meal, as they revel in their deceitful behavior.