Acts 28:27

For the heart of this people is stubborn, and their ears are dull of hearing, and their eyes have they closed; lest they should see with their eyes, and hear with their ears, and understand with their heart, and should be converted, and I should heal them.

Isaiah 6:10

Make the heart of this people dull, and make their ears heavy, and shut their eyes; lest they see with their eyes, and hear with their ears, and understand with their heart, and return, and be healed.

Treasury of Scripture Knowledge

Summary

For the heart of this people is waxed gross, and their ears are dull of hearing, and their eyes have they closed; lest they should see with their eyes, and hear with their ears, and understand with their heart, and should be converted, and I should heal them.

General references

Bible References

General references

Exodus 8:32
And Pharaoh hardened his heart at this time also, neither would he let the people go.
Deuteronomy 29:4
Yet the LORD has not given you a heart to perceive, and eyes to see, and ears to hear, unto this day.