John 12:39
For this cause they could not believe, for that Isaiah said again,
John 5:44
How can ye believe, who receive glory one of another, and the glory that cometh from the only God ye seek not?
Isaiah 6:9-10
And he said, Go, and tell this people, Hear ye indeed, but understand not; and see ye indeed, but perceive not.
Isaiah 44:18-20
They know not, neither do they consider: for he hath 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 that sent me draw him: and I will raise him up in the last day.
John 10:38
But if I do them, though ye believe not me, believe the works: that ye may know and understand that the Father is in me, and I in the Father.
2 Peter 2:14
having eyes full of adultery, and that cannot cease from sin; enticing unstedfast souls; having a heart exercised in covetousness; children of cursing;