Acts 28:27

For the heart of this people has become dull, and with [their] ears they hear with difficulty, and they have shut their eyes, lest they see with [their] eyes, and hear with [their] ears, and understand with [their] heart, and turn, and I would heal them." '

Isaiah 6:10

Make the heart of this people insensitive, and make its ears unresponsive, and shut its eyes so that it may not look with its eyes and listen with its ears and comprehend [with] its mind and turn back, and it may be healed [for] him."

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 made his heart {insensitive} also this time, and he did not release the people.
Deuteronomy 29:4
But Yahweh has not given to you a heart to understand, or eyes to see, or ears to hear, [even] {to this day}.