Matthew 13:15
For the heart of his people is made fat, Their ears are dull of hearing; Their eyes, too, have they closed, Lest some day their eyes should perceive, And their ears should hear, And their heart should understand and turn, And I should heal them.
Hebrews 5:11
Concerning him I have much to say, and much that is hard to make clear to you, because you have grown dull of hearing.
John 8:43-44
"How is it that you do not understand what I say? It is because you cannot listen to my message.
2 Timothy 4:4
They will turn away their ears from the truth, and turn aside to myths.
Mark 4:12
so that, "for all their looking they may not see, and for all their hearing, they may not understand, lest perchance they should turn and be pardoned.
Acts 3:19
"Repent then! and reform, from the blotting out of your sins, so that there may come times of refreshing from the presence of the Lord;
Acts 7:57
With a loud outcry they stopped their ears, and rushed upon Stephen in a body,
2 Thessalonians 2:10-11
and with all deceit of unrighteousness for those who are perishing, because they did not receive the love of the truth for their salvation.
2 Timothy 2:25-26
He must be gentle when instructing opponents; for possibly God may give them a change of mind for the recognition of the truth,
Hebrews 6:4-6
For in the case of those who have been once for all enlightened and have tasted of the heavenly gift,
Revelation 22:2
In the middle of the broad street of the City. On each side of the river was a Tree of Life, Bearing twelve kinds of fruit, Each month yielding its own fruit. And the leaves of the tree Were for the healing of the nations.