Romans 11:10

let their eyes be darkened, that they cannot see, bow down their backs for ever.

Romans 1:21

Though they knew God, they have not glorified him as God nor given thanks to him; they have turned to futile speculations till their ignorant minds grew dark.

Ephesians 4:18

their intelligence is darkened, they are estranged from the life of God by the ignorance which their dulness of heart has produced in them ??19 men who have recklessly abandoned themselves to sensuality, with a lust for the business of impurity in every shape and form.

2 Peter 2:4

For if God did not spare angels who had sinned, but committing them to pits of the nether gloom in Tartarus, reserved them under punishment for doom:

2 Peter 2:17

These people are waterless fountains and mists driven by a squall, for whom the nether gloom of darkness is reserved.

Jude 1:6

while the angels who abandoned their own domain, instead of preserving their proper rank, are reserved by him within the nether gloom, in chains eternal, for the doom of the great Day ??7 just as Sodom and Gomorra and the adjacent cities, which similarly glutted themselves with vice and sensual perversity, are exhibited as a warning of the everlasting fire they are sentenced to suffer.

Jude 1:13

wild waves foaming out their own shame, wandering stars for whom the nether gloom of darkness has been reserved eternally.

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 1:21
Though they knew God, they have not glorified him as God nor given thanks to him; they have turned to futile speculations till their ignorant minds grew dark.
Ephesians 4:18
their intelligence is darkened, they are estranged from the life of God by the ignorance which their dulness of heart has produced in them ??19 men who have recklessly abandoned themselves to sensuality, with a lust for the business of impurity in every shape and form.
2 Peter 2:4
For if God did not spare angels who had sinned, but committing them to pits of the nether gloom in Tartarus, reserved them under punishment for doom:
Jude 1:6
while the angels who abandoned their own domain, instead of preserving their proper rank, are reserved by him within the nether gloom, in chains eternal, for the doom of the great Day ??7 just as Sodom and Gomorra and the adjacent cities, which similarly glutted themselves with vice and sensual perversity, are exhibited as a warning of the everlasting fire they are sentenced to suffer.

General references

John 8:27
They did not understand he was speaking to them about the Father;