Romans 3:19 says every mouth is stopped, establishing the basis for excluding boasting in Romans 3:27.

Romans 4:2 uses Abraham to show justification by works would give grounds for boasting, contrasting with Romans 3:27's exclusion of boasting.

If by grace, then not by works — this directly parallels the exclusion of boasting in Romans 3:27.

The law's description of righteousness by doing contrasts with faith, which excludes the boasting that law-based righteousness would allow.

Romans 2:17 identifies those who boast in the law, directly targeting the boasting excluded in Romans 3:27.

God's purpose in election stands not by works but by him who calls — excluding human boasting in salvation.

Romans 8:2 introduces the law of the Spirit that sets free, directly parallel to the law of faith that excludes boasting in Romans 3:27.

In Romans 4:6, David speaks of blessedness for those credited righteousness apart from works, directly supporting why boasting is excluded.

In Romans 11:18, Paul warns Gentile believers not to boast over the natural branches, echoing the principle that boasting is excluded.

Israel stumbled by pursuing righteousness through works rather than faith — showing the futile basis for boasting.

Romans 2:23 rebukes boasting in the law while breaking it, showing hypocrisy that the law of faith excludes in Romans 3:27.

In Romans 1:30, 'boastful' is listed among sins of the unrighteous, supporting Paul's exclusion of boasting in the context of justification.

Ezekiel 16:63 says Israel will never open their mouth because of shame and atonement, directly paralleling the silencing of boasting in Romans 3:27.

Paul applies the same principle: no human boasting before God; only boasting in the Lord who gives righteousness.

Paul argues that justification is by faith in Christ, not by works of the law — the same doctrinal basis that excludes boasting.

Galatians 3:22 says Scripture locks all under sin so promise comes by faith, echoing the law of faith that excludes boasting.

Saved by grace through faith, not works — this directly reinforces that boasting is impossible.

John 3:36 emphasizes belief in the Son for eternal life, reinforcing the faith principle that excludes boasting in Romans 3:27.

The parable of the Pharisee and tax collector illustrates this exclusion of boasting — the self-righteous Pharisee boasts, the humble tax collector is justified.

Zephaniah 3:11 promises removal of proud boasters from Israel, echoing the exclusion of boasting in Romans 3:27.

Ezekiel 36:32 emphasizes God acts not for Israel's sake, removing grounds for boasting — directly aligning with Romans 3:27.

In Luke 18:12, the Pharisee boasts about fasting and tithing, contrasting with Paul's point that boasting is excluded by faith.

In Luke 15:29, the older son boasts about his years of service, contrasting with Paul's exclusion of boasting in works.

In Matthew 20:12, workers boast about their labor, contrasting with Paul's claim that boasting is excluded by faith, not works.

Judges 7:2 shows God preventing Israel from boasting after victory, directly paralleling Paul's point that boasting is excluded by grace.

In Ephesians 2:9, Paul says salvation is not by works 'so that no one can boast' — a direct parallel to Romans 3:27.

This verse asks what you have that you did not receive — effectively eliminating any ground for boasting, as all is gift.

In Zechariah 12:7, God saves Judah first to prevent Jerusalem's glory from exceeding Judah's — a parallel to excluding human boasting.

1 John 5:11 declares eternal life is in God's Son, underscoring salvation as a gift by faith—parallel to Romans 3:27's exclusion of boasting.

1 John 5:12 states that having the Son means having life, reinforcing life through faith, not works—parallel to Romans 3:27.

Ezekiel 36:31 speaks of remembering evil and self-loathing, fostering humility that excludes boasting as in Romans 3:27.