Romans 3:9

What then? Are we [Jews] any better off [than those Gentiles]? No, not at all, for we have already charged that both Jews and Greeks [i.e., Gentiles] alike are under [the power of] sin,

Galatians 3:22

But the Scriptures indicate that everything [i.e., everyone] is under the control of sin, so that the promise [of never ending life] could be available [only] to those who have faith in Jesus Christ.

Romans 3:19

Now we [all] know that everything the law says applies to those who are under [obligation to obey] that law, [Note: Here "the law" appears to refer to the Old Testament Scriptures generally, since Psalms and Isaiah are quoted. See verses 10-18]. This is so that the mouth of every objector may be stopped [i.e., from making excuses for his sin], and thereby bring the entire world under God's judgment [i.e., both Jews and Gentiles].

Luke 7:39

Now when the Pharisee who had invited Jesus saw this, he said to himself, "If this man were a prophet, he would have known who touched him and what kind of a woman she was --- a sinner."

Luke 18:9-14

Then Jesus told this parable to certain ones who were relying on their own goodness and putting everyone else down:

Romans 1:18-29

For God's extreme anger is being revealed from heaven against all the godlessness and wickedness of people who restrain the truth [from being known and obeyed] by their wickedness.

Romans 3:5

Now if our wrongdoing serves to emphasize more clearly that God does what is right, what should we say about that? Is God being unjust for sending [His] wrath [on the world]? (I am raising a human objection).

Romans 3:22-23

Being considered right with God is [obtained] through faith in Jesus Christ by every person who believes [in Him], for there is no favoritism [with God],

Romans 6:15

[So], what then? Should we sin because we are not governed by law but by God's unearned favor? Certainly not!

Romans 11:7

What then? [Just this]: The very thing that the Israelites are looking for [i.e., a right relationship with God], they have not found. But God's selected ones obtained [this right relationship with Him] and the rest [of the Israelites] were made insensitive to God's call,

Romans 11:32

For God has made all people prisoners of a disobedient life, so that He could show mercy to everyone.

1 Corinthians 4:7

For who makes you different [from each other]? [i.e., with some being viewed as superior and others inferior]. And what do you have that you did not receive [from God]? But if you received it [from Him], then why do you boast as though you did not [receive it as a gift]?

1 Corinthians 10:19

So, what am I saying? That an animal sacrificed to idols is [really] anything, or that an idol [itself] is anything?

1 Corinthians 14:15

What should I do then? I will pray with my spirit [i.e. from within], and I will pray with my understanding also [i.e., with a knowledge of what I am saying]. I will sing with my spirit, and I will sing with my understanding also.

Galatians 3:10

For all who seek to be right with God by trying to meet all the requirements of the law of Moses are under a curse [from God], because it is written [Deut. 27:26], "Every person is cursed [i.e., cut off from God] who does not continue to obey all of the requirements written in the law of Moses."

Philippians 1:18

So, what [should I think about the situation]? Just this: I am happy and will continue to be happy that, in every way, Christ is being preached, [regardless of] whether it is in pretense or with sincerity.

Treasury of Scripture Knowledge

Summary

What then? are we better than they? No, in no wise: for we have before proved both Jews and Gentiles, that they are all under sin;

That they

Bible References

What then

Romans 3:5
Now if our wrongdoing serves to emphasize more clearly that God does what is right, what should we say about that? Is God being unjust for sending [His] wrath [on the world]? (I am raising a human objection).
Romans 6:15
[So], what then? Should we sin because we are not governed by law but by God's unearned favor? Certainly not!
Romans 11:7
What then? [Just this]: The very thing that the Israelites are looking for [i.e., a right relationship with God], they have not found. But God's selected ones obtained [this right relationship with Him] and the rest [of the Israelites] were made insensitive to God's call,
1 Corinthians 10:19
So, what am I saying? That an animal sacrificed to idols is [really] anything, or that an idol [itself] is anything?
1 Corinthians 14:15
What should I do then? I will pray with my spirit [i.e. from within], and I will pray with my understanding also [i.e., with a knowledge of what I am saying]. I will sing with my spirit, and I will sing with my understanding also.
Philippians 1:18
So, what [should I think about the situation]? Just this: I am happy and will continue to be happy that, in every way, Christ is being preached, [regardless of] whether it is in pretense or with sincerity.

Are we

Romans 3:22
Being considered right with God is [obtained] through faith in Jesus Christ by every person who believes [in Him], for there is no favoritism [with God],
Luke 7:39
Now when the Pharisee who had invited Jesus saw this, he said to himself, "If this man were a prophet, he would have known who touched him and what kind of a woman she was --- a sinner."
Luke 18:9
Then Jesus told this parable to certain ones who were relying on their own goodness and putting everyone else down:
1 Corinthians 4:7
For who makes you different [from each other]? [i.e., with some being viewed as superior and others inferior]. And what do you have that you did not receive [from God]? But if you received it [from Him], then why do you boast as though you did not [receive it as a gift]?

Proved

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 2:1
So, whoever you are, you people do not have any excuse for judging people [Note: At this point Paul begins addressing the Jews. See verse 17]. For in a matter where you judge someone else [to be wrong] you [actually] condemn yourselves, because you are practicing the same things [you condemn them for doing].

That they

Galatians 3:10
For all who seek to be right with God by trying to meet all the requirements of the law of Moses are under a curse [from God], because it is written [Deut. 27:26], "Every person is cursed [i.e., cut off from God] who does not continue to obey all of the requirements written in the law of Moses."