Romans 11:10

let their eyes be darkened, that they may not see; and bow down their back alway."

Romans 1:21

Because though they knew God, they did not glorify him as God, nor were they thankful to him; but became perverse in their reasonings, and their senseless minds were darkened;

Romans 11:8

as it is written: "God gave them a spirit of slumber, eyes that were not to see, and ears that were not to hear, unto this day."

Ephesians 4:18

having their understanding darkened, being alienated from the life of God on account of the ignorance that is in them, on account of the hardness of their hearts;

2 Peter 2:4

For if God spared not angels that sinned, but cast them down to hell, and delivered them over to chains of darkness, to be reserved unto judgment;

2 Peter 2:17

These are wells without water, and mists driven by a tempest; for whom the blackness of darkness is reserved.

Jude 1:6

and the angels which kept not their principality, but left their own dwellingplace, he hath kept in everlasting chains under darkness unto the judgment of the great day;

Jude 1:13

raging waves of the sea, foaming out their own shame; wandering stars, for whom is reserved the blackness of darkness for ever.

Treasury of Scripture Knowledge

Summary

Let their eyes be darkened, that they may not see, and bow down their back alway.

General references

Bible References

Their eyes

Romans 11:8
as it is written: "God gave them a spirit of slumber, eyes that were not to see, and ears that were not to hear, unto this day."
Romans 1:21
Because though they knew God, they did not glorify him as God, nor were they thankful to him; but became perverse in their reasonings, and their senseless minds were darkened;
Ephesians 4:18
having their understanding darkened, being alienated from the life of God on account of the ignorance that is in them, on account of the hardness of their hearts;
2 Peter 2:4
For if God spared not angels that sinned, but cast them down to hell, and delivered them over to chains of darkness, to be reserved unto judgment;
Jude 1:6
and the angels which kept not their principality, but left their own dwellingplace, he hath kept in everlasting chains under darkness unto the judgment of the great day;

General references

John 8:27
They understood not that he spoke to them of the Father.