‘Again therefore the Pharisees also asked him how he received his sight. And he said to them, “He put clay on my eyes and I washed and do see”.'
They asked the man the details of how he had received his sight, not in order to praise God and fairly assess Jesus, but in order to be able to convict Him as being a lawbreaker. Who was more blind than those who, in the face of a miracle of such wonderful proportions, asked how it happened, not in order to wonder at God's goodness, but in order to check that the healer had not broken any religious rules? So the man explained clearly what had happened