Acts 20:21

solemnly [and wholeheartedly] testifying to both Jews and Greeks, urging them to turn in repentance to God and [to have] faith in our Lord Jesus Christ [for salvation].

Acts 2:38

And Peter said to them, “Repent [change your old way of thinking, turn from your sinful ways, accept and follow Jesus as the Messiah] and be baptized, each of you, in the name of Jesus Christ because of the forgiveness of your sins; and you will receive the gift of the Holy Spirit.

Acts 11:18

When they heard this, they quieted down and glorified and praised God, saying, “Then God has also granted to the Gentiles repentance that leads to eternal life [that is, real life after earthly death].”

Acts 20:24

But I do not consider my life as something of value or dear to me, so that I may [with joy] finish my course and the ministry which I received from the Lord Jesus, to testify faithfully of the good news of God’s [precious, undeserved] grace [which makes us free of the guilt of sin and grants us eternal life].

1 John 5:11-13

And the testimony is this: God has given us eternal life [we already possess it], and this life is in His Son [resulting in our spiritual completeness, and eternal companionship with Him].

Matthew 4:17

From that time Jesus began to preach and say, Repent [change your inner self—your old way of thinking, regret past sins, live your life in a way that proves repentance; seek God’s purpose for your life], for the kingdom of heaven is at hand.”

Mark 1:15

and saying, “The [appointed period of] time is fulfilled, and the kingdom of God is at hand; repent [change your inner self—your old way of thinking, regret past sins, live your life in a way that proves repentance; seek God’s purpose for your life] and believe [with a deep, abiding trust] in the good news [regarding salvation].”

Mark 6:12

So they went out and preached that men should repent [that is, think differently, recognize sin, turn away from it, and live changed lives].

Luke 13:3

I tell you, no; but unless you repent [change your old way of thinking, turn from your sinful ways and live changed lives], you will all likewise perish.

Luke 24:47

and that repentance [necessary] for forgiveness of sins would be preached in His name to all the nations, beginning from Jerusalem.

Acts 17:30

Therefore God overlooked and disregarded the former ages of ignorance; but now He commands all people everywhere to repent [that is, to change their old way of thinking, to regret their past sins, and to seek God’s purpose for their lives],

Acts 26:18

to open their [spiritual] eyes so that they may turn from darkness to light and from the power of Satan to God, that they may receive forgiveness and release from their sins and an inheritance among those who have been sanctified (set apart, made holy) by faith in Me.’

Acts 26:20

but I openly proclaimed first to those at Damascus, then at Jerusalem and throughout the region of Judea, and even to the Gentiles, that they should repent [change their inner self—their old way of thinking] and turn to God, doing deeds and living lives which are consistent with repentance.

2 Corinthians 7:10

For [godly] sorrow that is in accord with the will of God produces a repentance without regret, leading to salvation; but worldly sorrow [the hopeless sorrow of those who do not believe] produces death.

Ephesians 1:15

For this reason, because I have heard of your faith in the Lord Jesus and your love for all God’s people,

Ezekiel 18:30-32

“Therefore I will judge you, O house of Israel, each one in accordance with his conduct,” says the Lord God. “Repent (change your way of thinking) and turn away from all your transgressions, so that sin may not become a stumbling block to you.

Matthew 3:2

Repent [change your inner self—your old way of thinking, regret past sins, live your life in a way that proves repentance; seek God’s purpose for your life], for the kingdom of heaven is at hand.”

Matthew 21:31-32

Which of the two did the will of the father?” The chief priests and elders replied, “The first one.” Jesus said to them, “I assure you and most solemnly say to you that the tax collectors and the prostitutes will get into the kingdom of God before you.

Luke 13:5

I tell you, no; but unless you repent [change your old way of thinking, turn from your sinful ways and live changed lives], you will all likewise perish.”

Luke 15:7

I tell you, in the same way there will be more joy in heaven over one sinner who repents than over ninety-nine righteous people who have no need of repentance.

Luke 15:10

In the same way, I tell you, there is joy in the presence of the angels of God over one sinner who repents [that is, changes his inner self—his old way of thinking, regrets past sins, lives his life in a way that proves repentance; and seeks God’s purpose for his life].”

John 3:15-18

so that whoever believes will in Him have eternal life [after physical death, and will actually live forever].

John 3:36

He who believes and trusts in the Son and accepts Him [as Savior] has eternal life [that is, already possesses it]; but he who does not believe the Son and chooses to reject Him, [disobeying Him and denying Him as Savior] will not see [eternal] life, but [instead] the wrath of God hangs over him continually.”

John 20:31

but these have been written so that you may believe [with a deep, abiding trust] that Jesus is the Christ (the Messiah, the Anointed), the Son of God; and that by believing [and trusting in and relying on Him] you may have life in His name.

Acts 2:40

And Peter solemnly testified and continued to admonish and urge them with many more words, saying, “Be saved from this crooked and unjust generation!”

Acts 3:19

So repent [change your inner self—your old way of thinking, regret past sins] and return [to God—seek His purpose for your life], so that your sins may be wiped away [blotted out, completely erased], so that times of refreshing may come from the presence of the Lord [restoring you like a cool wind on a hot day];

Acts 8:25

So, when Peter and John had given their testimony and preached the word of the Lord, they started back to Jerusalem, preaching the good news [about salvation] in many Samaritan villages [along the way].

Acts 10:43

All the prophets testify about Him, that through His name everyone who believes in Him [whoever trusts in and relies on Him, accepting Him as Savior and Messiah] receives forgiveness of sins.”

Acts 13:38-39

So let it be clearly known by you, brothers, that through Him forgiveness of sins is being proclaimed to you;

Acts 16:31

And they answered, “Believe in the Lord Jesus [as your personal Savior and entrust yourself to Him] and you will be saved, you and your household [if they also believe].”

Acts 18:4-5

And he reasoned and debated in the synagogue every Sabbath, trying to persuade Jews and Greeks;

Acts 19:17

This became known to all who lived in Ephesus, both Jews and Greeks. And fear fell upon them all, and the name of the Lord Jesus was magnified and exalted.

Acts 24:24

Several days later Felix came with his wife Drusilla, who was a Jewess. He sent for Paul and listened to him talk about faith in Christ Jesus.

Acts 28:23

When they had set a day for Paul, they came to his lodging in large numbers. And he carefully explained [Christianity] to them from morning until evening, solemnly testifying about the kingdom of God and trying to persuade them concerning Jesus, both from the Law of Moses and from the [writings of the] Prophets.

Romans 1:14

I have a duty to perform and a debt to pay both to Greeks and to barbarians [the cultured and the uncultured], both to the wise and to the foolish.

Romans 1:16

I am not ashamed of the gospel, for it is the power of God for salvation [from His wrath and punishment] to everyone who believes [in Christ as Savior], to the Jew first and also to the Greek.

Romans 2:4

Or do you have no regard for the wealth of His kindness and tolerance and patience [in withholding His wrath]? Are you [actually] unaware or ignorant [of the fact] that God’s kindness leads you to repentance [that is, to change your inner self, your old way of thinking—seek His purpose for your life]?

Romans 3:22-26

This righteousness of God comes through faith in Jesus Christ for all those [Jew or Gentile] who believe [and trust in Him and acknowledge Him as God’s Son]. There is no distinction,

Romans 4:24

but for our sake also—to whom righteousness will be credited, as those who believe in Him who raised Jesus our Lord from the dead—

Romans 5:1

Therefore, since we have been justified [that is, acquitted of sin, declared blameless before God] by faith, [let us grasp the fact that] we have peace with God [and the joy of reconciliation with Him] through our Lord Jesus Christ (the Messiah, the Anointed).

Romans 10:9

because if you acknowledge and confess with your mouth that Jesus is Lord [recognizing His power, authority, and majesty as God], and believe in your heart that God raised Him from the dead, you will be saved.

1 Corinthians 1:22

For Jews demand signs (attesting miracles), and Greeks pursue [worldly] wisdom and philosophy,

Galatians 2:16

yet we know that a man is not justified [and placed in right standing with God] by works of the Law, but [only] through faith in [God’s beloved Son,] Christ Jesus. And even we [as Jews] have believed in Christ Jesus, so that we may be justified by faith in Christ and not by works of the Law. By observing the Law no one will ever be justified [declared free of the guilt of sin and its penalty].

Galatians 2:20

I have been crucified with Christ [that is, in Him I have shared His crucifixion]; it is no longer I who live, but Christ lives in me. The life I now live in the body I live by faith [by adhering to, relying on, and completely trusting] in the Son of God, who loved me and gave Himself up for me.

Galatians 3:22

But the Scripture has imprisoned everyone [everything—the entire world] under sin, so that [the inheritance, the blessing of salvation] which was promised through faith in Jesus Christ might be given to those who believe [in Him and acknowledge Him as God’s precious Son].

Colossians 2:5

For even though I am absent [from you] in body, nevertheless I am with you in spirit, delighted to see your good discipline [as you stand shoulder to shoulder and form a solid front] and to see the stability of your faith in Christ [your steadfast reliance on Him and your unwavering confidence in His power, wisdom, and goodness].

2 Timothy 2:25-26

He must correct those who are in opposition with courtesy and gentleness in the hope that God may grant that they will repent and be led to the knowledge of the truth [accurately understanding and welcoming it],

1 John 5:1

Everyone who believes [with a deep, abiding trust in the fact] that Jesus is the Christ (the Messiah, the Anointed) is born of God [that is, reborn from above—spiritually transformed, renewed, and set apart for His purpose], and everyone who loves the Father also loves the child born of Him.

1 John 5:5

Who is the one who is victorious and overcomes the world? It is the one who believes and recognizes the fact that Jesus is the Son of God.

Treasury of Scripture Knowledge

Summary

Testifying both to the Jews, and also to the Greeks, repentance toward God, and faith toward our Lord Jesus Christ.

Bible References

Testifying

Acts 20:24
But I do not consider my life as something of value or dear to me, so that I may [with joy] finish my course and the ministry which I received from the Lord Jesus, to testify faithfully of the good news of God’s [precious, undeserved] grace [which makes us free of the guilt of sin and grants us eternal life].
Acts 2:40
And Peter solemnly testified and continued to admonish and urge them with many more words, saying, “Be saved from this crooked and unjust generation!”
Acts 8:25
So, when Peter and John had given their testimony and preached the word of the Lord, they started back to Jerusalem, preaching the good news [about salvation] in many Samaritan villages [along the way].
Acts 18:5
but when Silas and Timothy came down from Macedonia (northern Greece), Paul began devoting himself completely to [preaching] the word, and solemnly testifying to the Jews that Jesus is the Christ (the Messiah, the Anointed).
Acts 28:23
When they had set a day for Paul, they came to his lodging in large numbers. And he carefully explained [Christianity] to them from morning until evening, solemnly testifying about the kingdom of God and trying to persuade them concerning Jesus, both from the Law of Moses and from the [writings of the] Prophets.
1 John 5:11
And the testimony is this: God has given us eternal life [we already possess it], and this life is in His Son [resulting in our spiritual completeness, and eternal companionship with Him].

To the jews

Acts 18:4
And he reasoned and debated in the synagogue every Sabbath, trying to persuade Jews and Greeks;
Acts 19:17
This became known to all who lived in Ephesus, both Jews and Greeks. And fear fell upon them all, and the name of the Lord Jesus was magnified and exalted.
Romans 1:14
I have a duty to perform and a debt to pay both to Greeks and to barbarians [the cultured and the uncultured], both to the wise and to the foolish.
1 Corinthians 1:22
For Jews demand signs (attesting miracles), and Greeks pursue [worldly] wisdom and philosophy,

General references

Leviticus 11:9
‘These you may eat, whatever is in the water: whatever has fins and scales in the waters, in the seas, and in the rivers, these you may eat;
Proverbs 14:25

A truthful witness saves lives,
But he who speaks lies is treacherous.
Luke 5:32
I did not come to call the [self-proclaimed] righteous [who see no need to repent], but sinners to repentance [to change their old way of thinking, to turn from sin and to seek God and His righteousness].”