John 12:39

Therefore they could not believe, because that Isaiah said again,

John 5:44

How can ye believe, who receive honor one from another, and seek not the honor that cometh from God only?

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 have not known nor understood: 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 who hath sent me draw him: and I will raise him up at the last day.

John 10:38

But if I do, though ye believe not me, believe the works: that ye 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: they have a heart exercised with covetous practices; cursed children:

Treasury of Scripture Knowledge

Summary

John 12:39

Therefore they could not believe, because that Esaias said again,

They

2 Peter 2:14

General references

John 10:37

Bible References

They

How can ye believe, who receive honor one from another, and seek not the honor that cometh from God only?

No man can come to me, except the Father who hath sent me draw him: and I will raise him up at the last day.

But if I do, though ye believe not me, believe the works: that ye may know and believe that the Father is in me, and I in him.

They have not known nor understood: for he hath shut their eyes, that they cannot see; and their hearts, that they cannot understand.

Having eyes full of adultery, and that cannot cease from sin; beguiling unstable souls: they have a heart exercised with covetous practices; cursed children:

General references

But the LORD hardened Pharaoh's heart, so that he would not let the children of Israel go.

Yet the LORD hath not given you a heart to perceive, and eyes to see, and ears to hear, to this day.

And the light shineth in darkness; and the darkness comprehended it not.

But the Jews did not believe concerning him that he had been blind, and received his sight, until they called the parents of him that had received his sight.

If I do not the works of my Father, believe me not.