Based on the provided reference, believing a lie is considered sin.
The reference states, "For to believe a lie and not believe the truth is indeed sin, but it comes from the blindness of heart which by a hidden but just judgment of God is also punishment for sin.”
This passage directly links the act of believing a falsehood ("a lie") and rejecting truth to the concept of sin. Delusion involves holding beliefs that are contrary to reality and truth, often despite evidence. Therefore, according to this perspective:
- Believing Falsehood: The act of believing a lie, which is fundamental to being delusional, is identified as sin.
- Source of the Belief: This belief is said to originate from a "blindness of heart."
- Blindness as Punishment: This "blindness of heart" is further described as being a consequence or "punishment for sin" itself.
Understanding the Connection
From this perspective, the state of believing things that are not true (delusion) is directly related to sin.
- The Act: The act of believing a lie is sinful.
- The Cause: The cause of this false belief is described as a spiritual state ("blindness of heart") that is itself a result of prior sin.
Essentially, believing untruths (the core of delusion) is presented as a manifestation or outcome tied deeply to a spiritual state of blindness, which is ultimately rooted in sin.
Key Takeaways from the Reference
- Believing what is false is explicitly called "sin."
- This false belief stems from a condition called "blindness of heart."
- "Blindness of heart" is viewed as a punishment for earlier sin.
In summary, while "being delusional" is often understood as a complex medical or psychological state involving involuntary false beliefs, the provided reference frames the underlying action – believing a lie and not the truth – as "indeed sin," arising from a spiritual condition linked to punishment for sin.