Revelation 9:20 states they did not repent of works of their hands; this verse specifies the sins.

Revelation 22:15 names sorcerers, sexually immoral, murderers among those outside the city — identical sins to those unrepented in 9:21, reinforcing exclusion.

Revelation 21:8 lists murderers, sexually immoral, sorcerers — matching the sins in 9:21, and shows their final fate in the lake of fire.

Revelation 19:2 mentions the great harlot's fornication and bloodshed, covering sexual immorality and murders from this list.

Revelation 18:23 condemns Babylon for its 'sorcery' — the same Greek word (pharmakeia) used in 9:21, linking unrepented sorcery to Babylon's judgment.

Revelation 2:21 describes Jezebel given time to repent of fornication but she did not — same pattern of unrepentant sexual sin.

Revelation 2:5 urges the Ephesian church to repent, in stark contrast to the unrepentant here.

Revelation 16:6 shows God giving blood to drink for shedding saints' blood — directly echoes the 'murders' listed as unrepented in 9:21.

Revelation 18:24 declares Babylon guilty of all blood shed on earth — consistent with the unrepented murders in 9:21, expanding judgment scope.

Isaiah 57:3 condemns sorcery and sexual immorality together, matching two sins from this verse.

In 2 Corinthians 12:21, Paul fears finding unrepentant sinners among the Corinthians—same persistent lack of repentance despite warning.

Matthew 15:19 lists murders, adulteries, fornications, and thefts — a direct parallel to the sins enumerated here.

Malachi 3:5 lists sorcerers, adulterers, and oppressors as objects of divine judgment, mirroring the sins here.

In Matthew 11:21, Jesus laments that Chorazin and Bethsaida did not repent despite miracles—same failure to repent.

Haggai 2:17 repeats the same pattern: God struck with blight and hail, 'yet you did not return to me'—strong parallel.

In Amos 4:6, God sent famine 'yet you did not return to me'—direct parallel to refusing to repent after judgment.

In Jeremiah 2:30, God says 'I struck your children in vain; they accepted no correction'—identical theme of refusing to repent after judgment.

Isaiah 47:12 mocks the futility of Babylon's sorceries, reinforcing the judgment on that sin.

Ephesians 5:3 commands that fornication be not named among saints, contrasting with the unrepentant sinners listed here.

Daniel 12:10 contrasts the wicked who continue in sin with the wise who are refined—parallel to people not repenting.