Romans 11:10

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

Romans 1:21

because, knowing God, they did not glorify Him as God, neither were they thankful; but they became vain in their reasonings, and their foolish heart was darkened.

Romans 11:8

as has been written, God has given them the spirit of slumber, eyes that they should not see, and ears that they should not hear, unto this day.

Ephesians 4:18

being darkened in their understanding, alienated from the life of God through the ignorance being in themselves, on account of the blindness of their heart;

2 Peter 2:4

For if God spared not the angels who sinned, but having sent them down to hell, committed them to chains of darkness to be kept unto judgment;

2 Peter 2:17

These are fountains without water, and mists driven away by the storm, for which the blackness of darkness has been reserved.

Jude 1:6

and the angels who kept not their first estate, but left their own habitation, has he kept in eternal chains unto darkness unto the judgment of the great day:

Jude 1:13

wild waves of the sea, foaming out their own disgraces; wandering stars, for which the blackness of darkness has been reserved forever.

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 has been written, God has given them the spirit of slumber, eyes that they should not see, and ears that they should not hear, unto this day.
Romans 1:21
because, knowing God, they did not glorify Him as God, neither were they thankful; but they became vain in their reasonings, and their foolish heart was darkened.
Ephesians 4:18
being darkened in their understanding, alienated from the life of God through the ignorance being in themselves, on account of the blindness of their heart;
2 Peter 2:4
For if God spared not the angels who sinned, but having sent them down to hell, committed them to chains of darkness to be kept unto judgment;
Jude 1:6
and the angels who kept not their first estate, but left their own habitation, has he kept in eternal chains unto darkness unto the judgment of the great day:

General references

John 8:27
They did not know that He spoke to them concerning the Father.