John 9:16 shows the Pharisees divided about Jesus' origin — the very dispute the healed man addresses.

John 9:25 records the man's earlier testimony 'I was blind but now I see' — now he builds on that to challenge their ignorance.

John 12:37 summarizes that despite many signs people still did not believe — the healed man's remark is a specific instance of this unbelief.

John 3:2 has Nicodemus argue that no one could do these signs unless God was with him — the man uses the same logic against the Pharisees.

John 5:36 has Jesus saying his works testify to his divine origin — the same logic the healed man uses here.

John 8:14 records Jesus telling Pharisees they don't know his origin — exactly what the healed man marvels at.

John 3:10 has Jesus marvel that a teacher of Israel lacks understanding — same irony as the healed man's amazement at the Pharisees' ignorance.

John 19:9 has Pilate asking Jesus' origin and getting silence — contrast with the healed man who knows from the miracle.

Isaiah 29:18 prophesies that blind eyes will see — this healing fulfills that promise, yet the Pharisees fail to recognize it.

Isaiah 35:5 also prophesies the opening of blind eyes — Jesus' miracle directly fulfills this Messianic sign.

Matthew 11:5 shows Jesus citing blind receiving sight as proof of his Messiahship — exactly the evidence the man points to in his testimony.

Luke 7:22 parallels Matthew 11:5, listing blind sight as a sign of the Messiah — the man's healing confirms this.

Matthew 21:27 shows religious leaders feigning ignorance about John's baptism — here they also claim not to know Jesus' origin, a pattern of willful blindness.

In Psalm 119:18, the psalmist prays for opened eyes to perceive God's truth — the same spiritual sight the man now has after physical healing.

Mark 6:2 shows people amazed at Jesus' wisdom and miracles yet questioning His origin — parallel to the healed man's astonishment at the Pharisees' ignorance.