Illumination vs Revelation
In today’s society, people often talk about private revelations they claim to have received from the Holy Spirit, which is not to be confused with illumination. Illumination refers to the ongoing work of the Holy Spirit in helping believers understand, apply, and live out the truths already revealed in Scripture.
When the Holy Spirit illuminates, He does not provide new information or fresh revelations beyond what is in Scripture.
Reformed Christianity emphatically denies that God is giving new normative revelation today. The Spirit is still working to illuminate what is revealed in Scripture. He helps us understand the Bible, convict us of the Bible’s truth, and apply it to our lives.
He works with the Word and through the Word. His task is never to teach against the Word. Scripture is the Spirit’s book. Therefore, we must always test what we hear against Scripture.
The doctrine of illumination does not mean we can know and understand everything (Deut. 29:29), that we do not need human teachers (Eph. 4:11-12), or that studying is not hard work (2 Tim. 2:15).
It does mean that Scripture can be understood by every Christian who is diligent and obedient.
This distinction between illumination and revelation is critical in the context of hearing God’s voice.
The Spirit’s role is not to provide new, extra-biblical messages but to help believers understand and apply the truths already revealed in Scripture. Claims of hearing God’s voice must be tested against Scripture, as the Spirit will never contradict His Word.
Hearing God’s voice is not about subjective experiences or private revelations but about faithfully reading, studying, and living out His Word under the Spirit’s guidance.