John 12
36 Ref In so far as you have the light, put your faith in the light so that you may become sons of light. With these words Jesus went away and for a time was not seen again by them.
37 Ref But though he had done such a number of signs before them, they still had no belief in him:
38 Ref So that the words of the prophet Isaiah might come true, when he said, Lord, who has any belief in our preaching? and the arm of the Lord, to whom has it been unveiled?
39 Ref For this reason they were unable to have belief, because Isaiah said again,
40 Ref He has made their eyes blind, and their hearts hard; for fear that they might see with their eyes and get knowledge with their hearts, and be changed, and I might make them well.