Matthew 13:15
For the heart of this people is waxed fat, and their ears are dull of hearing, and their eyes have they closed: lest at any time they should see with their eyes and hear with their ears, and understand with their hearts, and should be converted and I should heal them.
Hebrews 5:11
Concerning whom we have many things to say, and hard to be explained, seeing ye are become dull of hearing.
John 8:43-44
Why do ye not understand my discourse? Even because ye cannot hear my word.
2 Timothy 4:4
And they will turn away their ears from the truth, and turn aside to fables.
Mark 4:12
So that seeing they see, and do not perceive, and hearing they hear, and do not understand; lest at any time they should be converted, and their sins should be forgiven them.
Acts 3:19
Repent ye therefore and be converted, that your sins may be blotted out, that the times of refreshing may come from the presence of the Lord,
Acts 7:57
Then they cried with a loud voice, and stopped their ears, and rushed upon him with one accord,
2 Thessalonians 2:10-11
And with all deceiveableness of unrighteousness in them that perish, because they received not the love of the truth, that they might be saved.
2 Timothy 2:25-26
apt to teach, patient of evil, In meekness instructing those that oppose themselves; if haply God may give them repentance, to the acknowledging of the truth;
Hebrews 6:4-6
For it is impossible for those who were once inlightened, and have tasted the heavenly gift, and been made partakers of the Holy Ghost,
Revelation 22:2
In the midst of the street of it, and on either side of the river is the tree of life, bearing twelve sorts of fruits, yielding its fruit every month: and the leaves of the tree are for the healing of the nations.