Psalm 69:23

Let their eyes be darkened, so that they cannot see, and {bow down their back (LXX/NT)} continually.

Daniel 5:6

Then the king's countenance was changed in him, and his thoughts troubled him. And the joints of his loins were loosed, and his knees smote one against another.

Isaiah 6:9-10

And he said, Go, and tell this people, Hear ye indeed, but do not understand, and see ye indeed, but do not perceive.

Romans 11:10

Let their eyes be darkened, not to see, and may thou bow down their back always.

Deuteronomy 28:65-67

And among these nations thou shall find no ease, and there shall be no rest for the sole of thy foot, but LORD will give thee there a trembling heart, and failing of eyes, and pining of soul.

Isaiah 21:3-4

Therefore my loins are filled with anguish. Pangs have taken hold upon me, as the pangs of a woman in travail. I am pained so that I cannot hear. I am dismayed so that I cannot see.

Isaiah 29:9-10

Tarry ye and wonder, take your pleasure and be blind. They are drunken, but not with wine. They stagger, but not with strong drink.

Jeremiah 30:6

Ask ye now, and see whether a man travails with child. Why do I see every man with his hands on his loins as a woman in travail, and all faces are turned into paleness?

Matthew 13:14-15

And in them is fulfilled the prophecy of Isaiah, which says, By hearing ye will hear, and will, no, not understand, and seeing ye will see, and will, no, not perceive.

John 12:39-40

Because of this they could not believe. Because Isaiah said again,

Acts 28:26-27

saying, Go thou to this people, and say, Hearing ye will hear, and will, no, not understand, and seeing ye will see, and will, no, not perceive.

Romans 11:25

For I do not want you, brothers, to be ignorant of this mystery, lest ye should be wise according to yourselves, that a callousness in part has happened to Israel until the fullness of the Gentiles come in.

2 Corinthians 3:14

But their minds were hardened, for to this day the same veil remains at the reading of the old testament, not being uncovered, which thing is abolished in Christ.

Treasury of Scripture Knowledge

Summary

Let their eyes be darkened, that they see not; and make their loins continually to shake.

Bible References

Make their

Deuteronomy 28:65
And among these nations thou shall find no ease, and there shall be no rest for the sole of thy foot, but LORD will give thee there a trembling heart, and failing of eyes, and pining of soul.
Isaiah 21:3
Therefore my loins are filled with anguish. Pangs have taken hold upon me, as the pangs of a woman in travail. I am pained so that I cannot hear. I am dismayed so that I cannot see.
Jeremiah 30:6
Ask ye now, and see whether a man travails with child. Why do I see every man with his hands on his loins as a woman in travail, and all faces are turned into paleness?
Daniel 5:6
Then the king's countenance was changed in him, and his thoughts troubled him. And the joints of his loins were loosed, and his knees smote one against another.
Romans 11:10
Let their eyes be darkened, not to see, and may thou bow down their back always.