Revelation 3:15 (KJV)

What does Revelation 3:15 mean?

Revelation 3:15 records Jesus saying that He knows the deeds of the church in Laodicea and that they are neither cold nor hot, expressing a wish that they were one or the other. This means Jesus is confronting the church for being spiritually lukewarm—neither fully committed nor openly opposed.

Jesus is speaking to the church in Laodicea, a city known for its wealth and self-sufficiency, as part of a message to seven churches in Asia Minor. The verse uses the imagery of temperature to describe spiritual condition, highlighting that Jesus desires a clear stance—either passionate devotion ("hot") or honest distance ("cold")—rather than indecisive or complacent faith.

The Greek behind Revelation 3:15

• "cold" (ψυχρός, psuchros): This word means cold, as in temperature, and is used here to describe a spiritual state that is distant or unresponsive. The use of "cold" shows that Jesus would rather have people be honestly uncommitted than pretend to be engaged.
• "hot" (ζεστός, zestos): This word means hot or boiling, suggesting zeal or passionate commitment. The contrast with "cold" sharpens the idea that Jesus values genuine, wholehearted faith.
• "lukewarm" is not in this verse but appears in the next; here, the focus is on the clear difference between "cold" and "hot," not on being in-between.

Why Revelation 3:15 matters

• This verse corrects the common idea that being "cold" is worse than being "lukewarm"; Jesus actually says He would prefer either extreme over half-heartedness.
• The verse sets up the strong warning in the next verse, where Jesus threatens to "spit out" the lukewarm, making the seriousness of spiritual complacency clear.
• Understanding the local context—Laodicea’s water supply was famously lukewarm—helps explain why Jesus chose this imagery, making the message vivid and memorable for the original audience.