John 12:39
Because of this they were not able to believe, that again Isaiah said,
John 5:44
how are ye able -- ye -- to believe, glory from one another receiving, and the glory that is from God alone ye seek not?
Isaiah 6:9-10
And He saith, 'Go, and thou hast said to this people, Hear ye -- to hear, and ye do not understand, And see ye -- to see, and ye do not know.
Isaiah 44:18-20
They have not known, nor do they understand, For He hath daubed their eyes from seeing, Their heart from acting wisely.
John 6:44
no one is able to come unto me, if the Father who sent me may not draw him, and I will raise him up in the last day;
John 10:38
and if I do, even if me ye may not believe, the works believe, that ye may know and may believe that in me is the Father, and I in Him.'
2 Peter 2:14
having eyes full of adultery, and unable to cease from sin, enticing unstable souls, having an heart exercised in covetousnesses, children of a curse,