A frequent misinterpretation is viewing this as an absolute doctrine that God never hears sinners at all, which contradicts Scriptures showing God responding to repentant sinners like the prodigal son or publican, fostering a pharisaical judgmentalism that ignores Christ's role as intercessor and God's merciful invitation to all who turn from sin; it can also wrongly imply personal perfection is required for prayer, rather than humble dependence on grace.
John 9:31
King James Version (1769)
31 Now we know that God heareth not sinners: but if any man be a worshipper of God, and doeth his will, him he heareth.
The core truth conveyed by the healed blind man in this passage is that God does not heed the prayers of unrepentant sinners but attentively listens to those who truly worship Him and obey His will, emphasizing the necessity of genuine faith, reverence, and alignment with God's commands for effective communion with Him, as evidenced by Jesus' miraculous work which validated His divine favor.