2 Thessalonians 2:11

And this is the reason that God sends them a strong delusion [to influence them]: It is so that they would believe the lie,

Romans 1:28

And since these people refused to acknowledge God, He has allowed [or, abandoned] them to have degraded minds and to practice those things which they should not do.

Matthew 24:5

For many [false teachers] will come, claiming to be me, and saying, 'I am the Christ [i.e., God's specially chosen one]' and they will lead many people away [from the truth].

Matthew 24:11

And many false prophets will appear and will lead many people away [from the truth].

John 12:39-43

They were not able to believe because Isaiah also said [Isa. 6:10],

Now they knew who God was, but they did not honor Him as God or thank Him [for their blessings]. Instead they engaged in their useless speculations and their foolish minds were filled with [spiritual] darkness.

1 Thessalonians 2:3

For our appeal [to you was] not based on error, or impure [motives], or deception.

1 Timothy 4:1

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.

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