Isaiah 44:20 Meaning: The Deceived Heart That Cannot See the Lie
He feeds on ashes. A deceived heart has turned him aside; and he can’t deliver his soul, nor say, “Isn’t there a lie in my right hand?”
He feedeth on ashes: a deceived heart hath turned him aside, that he cannot deliver his soul, nor say, Is there not a lie in my right hand?
He feedeth on ashes; a deceived heart hath turned him aside; and he cannot deliver his soul, nor say, Is there not a lie in my right hand?
Feeding on ashes, the heart is deceived, It hath turned him aside, And he delivereth not his soul, nor saith: `Is there not a lie in my right hand?'
He feedeth on ashes; a deceived heart hath turned him aside, that he cannot deliver his soul, nor say, Is there not a lie in my right hand?
Meaning in one sentence
Why does the idolater fail to recognize the lie in his right hand?
Context
The prophet Isaiah, writing to a people tempted by the gods of surrounding nations, spends several verses painting a ridiculous picture. A man cuts down a tree. With half of it he cooks his dinner and warms himself. With the other half he carves a god, bows down, and begs for help. Verse 20 lands like a verdict. The man is feeding on ashes. His own heart has tricked him. He cannot save himself, and he never thinks to ask the obvious question: Isn't this thing I'm holding a lie? The passage is a satire, but the diagnosis is deadly serious. It exposes something that goes far beyond wooden idols.
Key Words
The Hebrew word behind feeds (ro'eh) means to pasture or delight in something, like a shepherd tending sheep. The idolater has set his heart's desire on ashes (epher), the worthless residue of something burned up. He is not just eating empty food; he is pouring his whole life into what can never satisfy. The deceived heart (lev hutal) is a passive form in Hebrew: the heart has been fooled, but the deception comes from within. The person's own will and understanding have turned him aside, like a path that slowly curves away from truth. And lie (sheqer) is the word for falsehood that betrays and disappoints. The right hand is the place of strength and action. So the man holds his false god in the very hand he uses to work and pray, yet never stops to wonder if it is real.
How Christians Read This Verse
Reformed commentators like Calvin and Barnes emphasize that a deceived heart is the root of the problem, the will corrupts the mind, and the person becomes blind by choice. Wesleyan traditions, such as Adam Clarke, highlight the futility of using means that can never nourish the soul. Catholic readers may see here a warning against any creature placed in God's role. Across traditions, Christians agree that this self-deception is both total and accountable. Only the Spirit can open eyes to see the lie in our own hand.
A common misunderstanding
Some readers focus on the physical idol and miss that the heart is the real problem. In fact, the verse lays the blame not on the object but on the deceived heart that turned the person aside. The lie is not just the statue; it is the whole system of self-deception that keeps the person from seeing the emptiness of what he holds.
Living This Out
This week, choose one thing you rely on for comfort or security, a habit, a possession, a relationship, even a belief you've never questioned. Ask God to show you if you are feeding on ashes. The question the idolater never asked is the one you can ask today: "Is there not a lie in my right hand?" Let that honesty be the beginning of freedom.
Main takeaway: A deceived heart keeps us from seeing the emptiness of what we cling to, but God’s truth invites us to ask the honest question.
For Families
For ages 5, 8
Sometimes we hold onto things that aren't good for us, like toys we don't share or habits that make us grumpy. God wants us to let go and ask Him for what is good and true.
For ages 9, 12
This verse shows that our hearts can trick us. We might know something is wrong, but we keep doing it anyway because we have convinced ourselves it's okay. God gives us the courage to ask the hard question: is this thing I'm holding onto really good for me? He will help us see and choose what is true.
Questions People Ask
What does it mean to 'feed on ashes'?
It is a vivid image for putting your hope and effort into something that can never satisfy. Just as ashes give no nourishment, idolatry and every false substitute for God leaves the soul empty. The phrase echoes Hosea 12:1, where Ephraim 'feeds on wind.'
Why does the verse say the heart is deceived?
The Hebrew construction is passive: the heart has been deceived, but the deception originates within the person's own desires. The heart is the seat of will and understanding, and when it goes astray, the whole person follows. This explains why the idolater cannot see the lie; the problem is not lack of information but a turned heart.
What is 'the lie in my right hand'?
The right hand symbolizes power, action, and what a person relies on. The lie is the false god or idol that the person holds as a source of help. It is a fabrication, a thing made by human hands that pretends to be divine. But deeper than the object is the self-deception that prevents the person from recognizing its emptiness.
How does Isaiah 44:20 apply to Christians today?
While we may not bow to carved images, our hearts can still be deceived by anything we trust more than God, money, approval, comfort, or even our own abilities. The verse invites us to examine what we hold in our 'right hand' and to ask honestly whether it is a lie. Only God can open our eyes to see the truth.
For pastors & researchers
Hebrew interlinear, 8 commentaries & word study