Acts 17:30

Now God made allowance for the times when people were still uninformed [about His complete will], but now [in the Gospel age] He requires all people everywhere to repent [i.e., change their hearts and lives].

Luke 24:47

And [the need for] a change of heart and life in order to receive the forgiveness of sins [from God] will be preached in Jesus' name [i.e., by His authority] to people of all nations, beginning from Jerusalem.

Acts 14:16

God allowed all nations to go their own way in past generations,

Romans 3:25

God presented Jesus as the atoning sacrifice [for our sins] through [our] faith in His blood [i.e., His death on the cross]. This was in order to demonstrate His justice when, by using forbearance, He passed over people's sins in previous generations.

Mark 6:12

Then they went out and preached that people should repent [i.e., change their hearts and lives].

Titus 2:11-12

For God's unearned favor has appeared, bringing salvation to all people [i.e., in the coming of Christ].

Matthew 4:17

From that time onward Jesus began to preach, saying, "You people [must] repent [i.e., change your hearts and lives], for the kingdom of heaven is near."

Acts 11:18

So, when the apostles and the brothers from Judea heard these things, they stopped arguing [See verse 2] and gave honor to God, saying, "[This means] that God has permitted the Gentiles also [as well as the Jews] to repent [i.e., change their hearts and lives] so they, too, could have [the promise of never ending] life."

Acts 17:23

For as I traveled along [your streets] and observed what you are worshiping, I saw an altar with the inscription: [DEDICATED] TO AN UNKNOWN GOD. So, what you are worshiping ignorantly is what I am telling you about.

Acts 20:21

[You know how] I testified to both Jews and Greeks [i.e., Gentiles], that they must repent [i.e., change their attitudes and behavior] toward God, and have faith toward our Lord Jesus Christ.

Romans 3:23

for everyone has sinned and falls short of God's glory [i.e., His approval, or His perfect character].

2 Corinthians 7:10

For the sorrow that God desires produces repentance [i.e., a change of heart and life] that leads to salvation, and which brings no regrets. But the sorrow of the world [i.e., sorrow for wrongdoing for reasons unrelated to God or moral principles] produces [spiritual] death.

1 Peter 4:3

For the time you have [already] spent in the past [i.e., as Gentile unbelievers] was long enough to have practiced unrestrained, indecent conduct, improper sexual cravings, riotous living, wild parties, drunken orgies and disgusting idol worship.

1 Peter 4:3

For the time you have [already] spent in the past [i.e., as Gentile unbelievers] was long enough to have practiced unrestrained, indecent conduct, improper sexual cravings, riotous living, wild parties, drunken orgies and disgusting idol worship.

Matthew 3:2

"You must repent [i.e., change your hearts and lives], for the kingdom of heaven will soon be here."

Mark 1:15

and saying, "The appointed time has arrived and the kingdom of God is near. So, you people should repent [i.e, change your hearts and lives] and believe the good news [about the kingdom]."

Luke 13:5

No, I tell you; but unless you repent, you [too] will all be destroyed just as they were."

Luke 15:10

In the same way, there is joy in the presence of God's angels [i.e., in heaven ?] over one sinful person who repents."

Acts 3:19

Therefore, you people [must] repent [i.e., change your hearts and lives] and turn [back] again [to God] so that your sins will be blotted out and so that you may enjoy times of [spiritual] refreshment from the presence of the Lord [i.e., through the indwelling of the Holy Spirit].

Acts 26:17-20

I will rescue you from the [Jewish] people and from the Gentiles. I am sending you to them,

Romans 1:28

And since these people refused to acknowledge God, He has allowed [or, abandoned] them to have degraded minds and to practice those things which they should not do.

Romans 2:4

Or, do you despise the abundance of God's kindness and tolerance and patience [toward you], not realizing that His kindness is intended to cause you to repent? [i.e., to change your hearts and lives].

Ephesians 4:17-32

So, I tell you this, and insist [on it] by [the authority of] the Lord: Do not continue to live with worthless thoughts as [unconverted] Gentiles do.

Ephesians 5:6-8

Do not let anyone deceive you with empty words, for because of such things, the wrath of God will fall upon people who are disobedient [to Him].

1 Peter 1:14-15

As obedient children, do not pattern your lives after the evil desires you formerly had when you were ignorant,

Treasury of Scripture Knowledge

Summary

And the times of this ignorance God winked at; but now commandeth all men every where to repent:

General references

Bible References

The times

Acts 14:16
God allowed all nations to go their own way in past generations,
Romans 1:28
And since these people refused to acknowledge God, He has allowed [or, abandoned] them to have degraded minds and to practice those things which they should not do.
Romans 3:23
for everyone has sinned and falls short of God's glory [i.e., His approval, or His perfect character].

General references

Luke 5:32
I did not come to call those who are doing right to repent [i.e., to change their hearts and lives], but [only those who are] sinners."