Romans 3:5

But if our unrighteousness commend the righteousness of God, what shall we say? Is not God unjust, who taketh vengeance?

Romans 6:19

I speak as a man, because of the weakness of your flesh. As ye have presented your members servants to uncleanness and iniquity, unto iniquity, so now present your members servants of righteousness, unto holiness.

Galatians 3:15

I speak after the manner of men: though it be but a man's covenant, yet if it be confirmed, none disannulleth or addeth thereto.

1 Corinthians 9:8

Do I speak these things as a man? Doth not the law also speak the same?

Romans 2:5

But after thy hardness and impenitent heart treasurest up to thyself wrath in the day of wrath, and revelation, and righteous judgment of God?

Romans 4:1

What shall we say then? That our father Abraham hath found according to the flesh?

Romans 7:7

What shall we say then? That the law is sin? God forbid. Yea, I should not have known sin, but for the law. I had not known lust, unless the law had said, Thou shalt not covet.

Romans 3:7

But if the truth of God hath abounded to his glory through my lie, why am I still judged as a sinner?

Romans 3:19

Now we know that whatsoever the law saith, it saith to them that are under the law; that every mouth may be stopped, and all the world be found guilty before God.

Romans 3:25-26

Whom God hath set forth as a propitiation, through faith in his blood, for a demonstration of his righteousness by the remission of past sins, through the forbearance of God: For a demonstration,

Romans 6:1

What shall we say then? We will continue in sin that grace may abound?

Romans 8:20-21

For the creation was made subject to vanity, not willingly, but by him who subjected it,

Romans 9:13-14

and hated Esau.

Romans 9:18-20

So then he hath mercy on whom he willeth, and whom he willeth, he hardneth.

Romans 12:19

Dearly beloved, revenge not yourselves, but rather give place unto wrath: for it is written, Vengeance is mine; I will repay, saith the Lord.

1 Corinthians 15:32

I have fought with wild beasts at Ephesus, what advantageth it me, if the dead rise not? Let us eat and drink; for tomorrow we die.

2 Thessalonians 1:6-9

Seeing it is a righteous thing with God, to recompence affliction to them that afflict you.

Revelation 15:3

And they sing the song of Moses, the servant of God, and the song of the Lamb, saying, Great and wonderful are thy works, Lord God Almighty; just and true are thy ways, O King of the nations?

Revelation 16:5-7

And I heard the angel of the waters saying, Righteous art thou, who art, and who wast, the Gracious one, because thou hast judged thus.

Revelation 18:20

Rejoice over her, thou heaven, and ye saints, and apostles, and prophets; for God hath avenged you on her.

Treasury of Scripture Knowledge

Summary

But if our unrighteousness commend the righteousness of God, what shall we say? Is God unrighteous who taketh vengeance? (I speak as a man)

Bible References

But if

Romans 3:7
But if the truth of God hath abounded to his glory through my lie, why am I still judged as a sinner?
Romans 8:20
For the creation was made subject to vanity, not willingly, but by him who subjected it,

Is god

Romans 2:5
But after thy hardness and impenitent heart treasurest up to thyself wrath in the day of wrath, and revelation, and righteous judgment of God?
Romans 3:19
Now we know that whatsoever the law saith, it saith to them that are under the law; that every mouth may be stopped, and all the world be found guilty before God.
Romans 9:18
So then he hath mercy on whom he willeth, and whom he willeth, he hardneth.
Romans 12:19
Dearly beloved, revenge not yourselves, but rather give place unto wrath: for it is written, Vengeance is mine; I will repay, saith the Lord.
2 Thessalonians 1:6
Seeing it is a righteous thing with God, to recompence affliction to them that afflict you.
Revelation 15:3
And they sing the song of Moses, the servant of God, and the song of the Lamb, saying, Great and wonderful are thy works, Lord God Almighty; just and true are thy ways, O King of the nations?
Revelation 16:5
And I heard the angel of the waters saying, Righteous art thou, who art, and who wast, the Gracious one, because thou hast judged thus.
Revelation 18:20
Rejoice over her, thou heaven, and ye saints, and apostles, and prophets; for God hath avenged you on her.

I speak

Romans 6:19
I speak as a man, because of the weakness of your flesh. As ye have presented your members servants to uncleanness and iniquity, unto iniquity, so now present your members servants of righteousness, unto holiness.
1 Corinthians 9:8
Do I speak these things as a man? Doth not the law also speak the same?
Galatians 3:15
I speak after the manner of men: though it be but a man's covenant, yet if it be confirmed, none disannulleth or addeth thereto.