In Isaiah 44:18, the same blindness is described: shut eyes and hearts unable to understand, reinforcing the idolater's self-deception.

Isaiah 17:8 condemns altars made by human hands — the same handmade idolatry condemned in Isaiah 44:20.

In Isaiah 55:2, labor for what does not satisfy echoes the futility of feeding on ashes—a call to seek true nourishment.

Habakkuk 2:18 asks 'what profit is an idol, a teacher of lies?' directly mirroring the delusion and futility of trusting falsehood.

In Revelation 18:23, Babylon's deception by sorcery parallels the deluded heart of the idolater, showing the ultimate judgment on self-deception.

2 Thessalonians 2:11 says God sends a strong delusion so they believe what is false — directly parallel to the deluded heart causing self-deception here.

2 Thessalonians 2:9-11 speaks of a strong delusion sent on those rejecting truth, echoing the deluded heart that cannot save itself.

Romans 1:20-22 says people became futile in thinking and claimed to be wise but became fools — mirroring the deluded heart and vain trust in idols.

Hosea 12:1 says Ephraim 'feeds on wind' — like feeding on ashes, both describe futile, empty sustenance.

Jeremiah 16:19 declares that inherited lies are worthless, reinforcing the futility of idolatry and the deception of the heart.

Job 15:31 warns against trusting in emptiness and being deceived — directly matching the self-deception and futile trust described here.

Psalm 102:9 says 'I eat ashes like bread' — identical imagery of consuming ashes, though in lament rather than idolatry.

Proverbs 15:14 says 'the mouths of fools feed on folly' — parallel to feeding on ashes, both contrast wise and foolish consumption.

Psalm 144:8 describes a 'right hand of falsehood' — directly paralleling the 'lie in my right hand' in Isaiah 44:20.

In James 1:26, religious self-deception — parallels the idolater's deluded heart that cannot see the lie in his hand.

In James 1:22, deceiving yourselves by not doing the word — directly parallels the self-deception of the idolater.

In Hebrews 3:13, sin's deceitfulness hardens hearts — paralleling how a deluded heart leads the idolater astray.

Deuteronomy 11:16 warns against a heart being deceived into serving other gods, directly comparable to the warning in Isaiah 44:20.

In Matthew 13:15, dull hearts and closed eyes describe the same spiritual blindness that keeps the idolater from seeing the lie.

In Acts 14:15, Paul calls people to turn from vain things—the same emptiness the idolater feeds on in the main verse.

In 1 Corinthians 3:18, Paul directly warns against self-deception — the same deluded heart that leads the idolater astray.

In Romans 1:25, exchanging truth for a lie directly mirrors the idolater's lie in his right hand and worship of the creature.

Romans 1:28 speaks of God giving people over to a debased mind; here a deluded heart leads astray — both describe God's judgment through mental deception.

In Ezekiel 16:17, using God's gifts to make idols shows the same delusion of creating lifeless images from precious materials.

In Jeremiah 8:5, the people hold fast to deceit and refuse to return—matching the idolater's lie and refusal to see the truth.

Job 31:27 describes a heart secretly enticed to idolatry (kissing hand) — matching the deluded heart that feeds on ashes.

Hosea 4:12 describes people consulting wooden idols and being led astray by a spirit of whoredom — parallel to the deluded heart and idolatry here.

In 1 Kings 22:20-23, a lying spirit deceives prophets; here a deluded heart leads astray — both show deceptive influences leading to false confidence.

In 2 Timothy 3:13, evildoers deceive and are deceived — mirroring the idolater who is both deceived and self-deceived.

In James 1:14, temptation comes from being dragged away by own desire — similar to the deluded heart leading astray.

Psalm 119:29 prays for false ways to be removed — echoing the 'lie in the right hand' of Isaiah 44:20, both addressing deception.

Revelation 13:14 describes the beast deceiving earth's inhabitants; here the deluded heart deceives — both depict deception leading to false worship.

Judges 17:13 shows Micah's self-deception that God will bless his idolatry, paralleling the delusion of trusting in false worship.

In Titus 3:3, Paul recalls being deceived by passions — the same state of deception the idolater experiences.

Revelation 12:9 identifies Satan as the deceiver of the whole world; here the deluded heart leads astray — both involve deception but different sources.