Mark 4:12

that in seeing they may see and not perceive, and in hearing they may hear and not understand, least they should be converted, and their sins be forgiven them.

Acts 3:19

Repent therefore and be converted, that your sins may be blotted out: that seasons of refreshing may come upon you from the presence of the Lord;

Acts 26:18

to open their eyes, and to turn them from darkness to light, and from the power of satan unto God; that they may receive forgiveness of sins, and an inheritance among them that are sanctified by faith in me.

2 Peter 3:9

The Lord is not slow as to his promise (as some count it slowness) but is long-suffering towards us, not willing that any should perish, but that all should come to repentance.

Matthew 3:7-9

But when he saw many of the pharisees and sadducees coming to his baptism, he said unto them, O generation of vipers, who hath warned you to flee from the wrath to come?

Matthew 13:15

and their ears are dull of hearing, and they have closed their eyes; least they should see at all with their eyes, and hear with their ears, and understand with their heart, and be converted, and I should heal them.

Luke 3:7-9

Therefore said he to the multitudes that came to be baptised by him, O generation of vipers, who hath warned you to flee from the wrath to come?

Luke 20:13

Then said the lord of the vineyard, What shall I do? I will send my beloved son: perhaps when they see Him they will reverence Him.

Acts 26:20

but declared first to those in Damascus and Jerusalem, and through all the country of Judea, and then to the Gentiles, that they should repent, and turn unto God, performing works suitable to repentance.

Acts 28:27

and they hear heavily with their ears, and have closed their eyes; least they should see at all with their eyes, and hear with their ears, and understand with their heart, and be converted, and I should heal them.

2 Timothy 2:25-26

with meekness instructing those of different sentiments, not knowing but God may give them repentance to the acknowledgement of the truth;

Treasury of Scripture Knowledge

Summary

It may be that the house of Judah will hear all the evil which I purpose to do unto them; that they may return every man from his evil way; that I may forgive their iniquity and their sin.

They may

Bible References

May be

Luke 20:13
Then said the lord of the vineyard, What shall I do? I will send my beloved son: perhaps when they see Him they will reverence Him.
2 Timothy 2:25
with meekness instructing those of different sentiments, not knowing but God may give them repentance to the acknowledgement of the truth;
2 Peter 3:9
The Lord is not slow as to his promise (as some count it slowness) but is long-suffering towards us, not willing that any should perish, but that all should come to repentance.

Hear

Matthew 3:7
But when he saw many of the pharisees and sadducees coming to his baptism, he said unto them, O generation of vipers, who hath warned you to flee from the wrath to come?
Luke 3:7
Therefore said he to the multitudes that came to be baptised by him, O generation of vipers, who hath warned you to flee from the wrath to come?

They may

Acts 26:20
but declared first to those in Damascus and Jerusalem, and through all the country of Judea, and then to the Gentiles, that they should repent, and turn unto God, performing works suitable to repentance.

That i

Matthew 13:15
and their ears are dull of hearing, and they have closed their eyes; least they should see at all with their eyes, and hear with their ears, and understand with their heart, and be converted, and I should heal them.
Mark 4:12
that in seeing they may see and not perceive, and in hearing they may hear and not understand, least they should be converted, and their sins be forgiven them.
Acts 3:19
Repent therefore and be converted, that your sins may be blotted out: that seasons of refreshing may come upon you from the presence of the Lord;
Acts 26:18
to open their eyes, and to turn them from darkness to light, and from the power of satan unto God; that they may receive forgiveness of sins, and an inheritance among them that are sanctified by faith in me.
Acts 28:27
and they hear heavily with their ears, and have closed their eyes; least they should see at all with their eyes, and hear with their ears, and understand with their heart, and be converted, and I should heal them.