In 2 Corinthians 2:14, Paul first introduces the fragrance of Christ spread through us—sets up the metaphor applied in verse 15.

In 2 Corinthians 4:4, the god of this age blinds the perishing — clarifying why they do not receive the aroma.

In 2 Corinthians 4:3, Paul adds that the gospel is veiled to those who are perishing — explaining their fate here.

In 2 Thessalonians 2:10, those who perish refuse the truth — echoing the same group mentioned here.

In Ephesians 5:2, Christ is described as a 'fragrant offering' — directly paralleling the 'aroma of Christ' here.

Exodus 29:18 describes the burnt offering as a pleasing aroma to the LORD, prefiguring the aroma of Christ from believers in 2 Cor 2:15.

In Exodus 29:25, the same 'pleasing aroma' phrase describes burnt offerings — here Paul applies that OT sacrificial imagery to Christ's fragrance.

In 1 Corinthians 1:18, Paul uses the same contrast of those perishing vs being saved — reinforcing the dual effect of the gospel.

In Genesis 8:21, God smells the pleasing aroma of Noah's sacrifice—a type of the acceptable offering of Christ, which believers' aroma in 2 Cor 2:15 echoes.

In Hosea 14:9, the LORD's ways cause the upright to walk and transgressors to stumble—directly parallel to the aroma bringing life or death.

In John 3:19, light came but people loved darkness—parallels the aroma dividing those who choose light vs darkness.

In Luke 2:34, Simeon declares Christ appointed for the fall and rising of many—mirroring the aroma's divided outcome.

Ezekiel 33:9 repeats the watchman principle: warning absolves the messenger even if the wicked persist — parallels Paul's ministry of aroma.

Ezekiel 3:19 states the watchman's duty: warn the wicked; if they don't turn, you're still delivered — like Paul's aroma being effective regardless of response.

Ezekiel 2:5 emphasizes that whether they hear or refuse, they'll know a prophet was among them — parallel to Paul's aroma reaching both saved and perishing.

Numbers 28:2 commands offerings as a 'pleasing aroma' — the same OT sacrificial language Paul uses for believers.

Leviticus 1:9 uses the exact phrase 'pleasing aroma' for burnt offerings, which Paul applies to believers as Christ's fragrance.

Exodus 14:20 shows the same cloud giving light to Israel and darkness to Egypt — a model for the same aroma bringing life or death.

In Luke 10:6, the disciples' peace rests on the receptive but returns if rejected—parallel to the aroma's conditional effect.

In Ezekiel 20:41, God accepts Israel as a 'pleasing aroma' — here the same phrase is used for Christ's fragrance in believers.

In John 12:48, rejecting Christ's words brings judgment—reinforces the condemning side of the gospel aroma.

In Philippians 4:18, Paul calls gifts a 'fragrant offering' — here his ministry is the aroma of Christ.

In Exodus 5:21, the Israelites accuse Moses of making them a stench to Pharaoh — contrasting the pleasing aroma believers are to God.