What if some were unfaithful? Will their faithlessness nullify the faithfulness of God?
By no means! Although everyone is a liar, let God be proved true, as it is written, "So that you may be justified in your words, and prevail in your judging."
References for Romans 3:4
But if our injustice serves to confirm the justice of God, what should we say? That God is unjust to inflict wrath on us? (I speak in a human way.)
By no means! For then how could God judge the world?
But if through my falsehood God's truthfulness abounds to his glory, why am I still being condemned as a sinner?
And why not say (as some people slander us by saying that we say), "Let us do evil so that good may come"? Their condemnation is deserved!
What then? Are we any better off? No, not at all; for we have already charged that all, both Jews and Greeks, are under the power of sin,
References for Romans 3:9
as it is written: "There is no one who is righteous, not even one;
there is no one who has understanding, there is no one who seeks God.
All have turned aside, together they have become worthless; there is no one who shows kindness, there is not even one."
"Their throats are opened graves; they use their tongues to deceive." "The venom of vipers is under their lips."