What.

Romans 3:9
What then? Are we any better? Not at all. For we have already made the charge that Jews and Greeks alike are all under sin.

shall we.

Romans 6:1, 2
What then shall we say? Shall we continue in sin so that grace may increase? . . .

1 Corinthians 9:20, 21
To the Jews I became like a Jew, to win the Jews. To those under the Law I became like one under the Law (though I myself am not under the Law), to win those under the Law. . . .

2 Corinthians 7:1
Therefore, beloved, since we have these promises, let us cleanse ourselves from everything that defiles body and spirit, perfecting holiness in the fear of God.

Galatians 2:17, 18
But if, while we seek to be justified in Christ, we ourselves are found to be sinners, does that make Christ a minister of sin? Absolutely not! . . .

Ephesians 2:8-10
For it is by grace you have been saved through faith, and this not from yourselves; it is the gift of God, . . .

Titus 2:11-14
For the grace of God has appeared, bringing salvation to all men. . . .

Jude 1:4
For certain men have crept in among you unnoticed--ungodly ones who were designated long ago for condemnation. They turn the grace of our God into a license for immorality, and they deny our only Master and Lord, Jesus Christ.