John 12:39

Therefore they could not believe, according to what Isaiah said again.

John 5:44

How can ye believe, while ye receive honour one of another, and seek not the honour that is from God only?

John 6:44

No man can come to me, unless 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, tho' 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 cease not from sin; beguiling unstable souls, having hearts exercised with covetousness, accursed children:

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

They

John 5:44
How can ye believe, while ye receive honour one of another, and seek not the honour that is from God only?
John 6:44
No man can come to me, unless 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, tho' 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 cease not from sin; beguiling unstable souls, having hearts exercised with covetousness, accursed children:

General references

John 1:5
And the light shineth in darkness, but the darkness perceived it not.
John 9:18
He said, He is a prophet. But the Jews did not believe concerning him, that he had been blind and received his sight, till they had called the parents of him who had received his sight.
John 10:37
If I do not the works of my Father, believe me not.