God sends (them) a powerful delusion so that they will believe the lie and so that all will be condemned who have not believed the truth but have delighted in wickedness.
(2 Thessalonians 2:11-12)
Greek word translated delusion is plané (πλάνη), in context, this represents a deception or deceit. It derives from the verb planaó, to go astray, to wander, or cause to wander or be misled. In English, this comes to us in the word ‘planet’ as these satellites of the sun are observed to ‘wander’ across the firmament, the ‘firm’ back-cloth of the fixed stars.
So, the sense is deviation, and specifically in the spiritual context, deviation from the truth that there is one God; and of course, the planets are even named after pagan gods, mere inventions from the human mind under powerful delusion.
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