Isaiah 44:20
“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?”
They have not known nor understood: for he hath shut their eyes, that they cannot see; and their hearts, that they cannot understand.
And none considereth in his heart, neither is there knowledge nor understanding to say, I have burned part of it in the fire; yea, also I have baked bread upon the coals thereof; I have roasted flesh, and eaten it: and shall I make the residue thereof an abomination? shall I fall down to the stock of a tree?
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?
Remember these, O Jacob and Israel; for thou art my servant: I have formed thee; thou art my servant: O Israel, thou shalt not be forgotten of me.
I have blotted out, as a thick cloud, thy transgressions, and, as a cloud, thy sins: return unto me; for I have redeemed thee.
Why This Verse Was Tagged
This verse was identified by multiple independent signals: structural patterns, prophetic context, and vocabulary — then validated by a probability model (Snorkel).
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“They have not known nor understood: for he hath shut their eyes, that they cannot see; and their hearts, that they cannot understand.”
“Who changed the truth of God into a lie, and worshipped and served the creature more than the Creator, who is blessed for ever. Amen.”
“Let no man deceive himself. If any man among you seemeth to be wise in this world, let him become a fool, that he may be wise.”
“If any man among you seem to be religious, and bridleth not his tongue, but deceiveth his own heart, this man’s religion is vain.”
“But every man is tempted, when he is drawn away of his own lust, and enticed.”