John 12:39
Therefore they could not believe, because Isaiah said again,
John 5:44
How can you believe, who receive honor one of another, and seek not the honor that comes from God only?
Isaiah 6:9-10
And he said, Go, and tell this people, Hear you indeed, but understand not; and see you indeed, but perceive not.
Isaiah 44:18-20
They have not known nor understood: for he has shut their eyes, that they cannot see; and their hearts, that they cannot understand.
John 6:44
No man can come to me, except the Father who has sent me draw him: and I will raise him up at the last day.
John 10:38
But if I do, though you believe not me, believe the works: that you may know, and believe, that the Father is in me, and I in him.
2 Peter 2:14
Having eyes full of adultery, and that cannot cease from sin; beguiling unstable souls: a heart they have exercised with covetous practices; cursed children: