Isaiah 57:5
“Enflaming yourselves with idols under every green tree, slaying the children in the valleys under the clifts of the rocks?”
King James Version (KJV)
Read this verse in context with translation switching:
Read Full Chapter →Isaiah catalogs the idolatries and abominations of Israel: ritual passion for false gods and the horror of child sacrifice in hidden places.
Context
The 'green trees' were sites of pagan worship; the 'valleys' and 'clifts of the rocks' suggest the hidden places where the most shameful practices occurred, including the sacrifice of children to Moloch.
What Does Isaiah 57:5 Mean?
We must not flinch from this verse's darkness. When a people turn from the living God, there is no logical stopping point. The betrayal deepens. What begins as consulting fortune-tellers becomes erecting idols; what begins with idolatry becomes frantic, feverish 'enflaming' (burning with passion). And what begins as passion for false gods becomes capable of unthinkable atrocities: the sacrifice of children. These were not accidents or lapses. The parents chose the hidden valleys, the rock cliffs, the places where no one would see. They chose to kill their own children as offerings to deaf stone gods. Isaiah does not soften this. He makes us see it.
We live in an age that prides itself on avoiding such extremes. Yet every generation finds ways to sacrifice its children to idols: to ambition, to consumption, to the endless digital scroll, to systems that prioritize profit over life. The specificity of Isaiah's condemnation matters. He does not generalize. He names the trees, the valleys, the cliffs. When we find ourselves drawn to something that requires darkness and hiddenness to continue, we should hear this warning. The path from small compromises to unspeakable evil is shorter than we think.
Application
We must be vigilant about what we allow to grow in our lives in small ways. The path from tolerance to participation to abomination is real. Hidden idolatries have hidden costs, and often the cost is paid by the innocent.