In 1 Corinthians 2:12, Paul contrasts believers who have received the Spirit with the natural person who cannot understand spiritual things.

In 1 Corinthians 2:13, Paul contrasts spiritual words taught by the Spirit with the natural person's inability — directly paired truths.

In 1 Corinthians 1:23, Christ crucified is folly to Gentiles — matching the natural person's rejection of spiritual truth as foolishness.

In 1 Corinthians 1:18, the cross is folly to the perishing — the same category as the natural person who sees spiritual things as foolish.

1 Corinthians 15:44 uses the same 'natural/spiritual' contrast — the natural body vs spiritual body — paralleling the natural person who cannot discern spiritual things.

1 Corinthians 15:44 uses the same 'natural/spiritual' contrast — the natural body vs spiritual body — paralleling the natural person who cannot discern spiritual things.

1 Corinthians 3:1 shows even believers can be fleshly, unable to receive deeper spiritual truths — an extension of the same limitation.

Jude 1:19 uses the same term 'natural' (psychikoi) for people devoid of the Spirit — directly echoing Paul's category of those who reject spiritual truth.

In John 16:8-15, the Spirit convicts the world and guides believers into truth — contrasting the natural person's inability to receive spiritual things.

Acts 16:14 shows the Lord opening Lydia's heart to receive the gospel — directly contrasting the natural person's inability to accept spiritual truth.

In Acts 17:18, Greek philosophers mock Paul's preaching — a concrete example of the natural person considering spiritual things as foolishness.

Acts 17:32 shows Athenians mocking the resurrection — a clear example of natural people rejecting spiritual truth as foolish.

Acts 26:24 shows Festus calling Paul mad for preaching the resurrection — a direct example of natural people regarding spiritual truth as folly.

Romans 8:5 contrasts minds set on the flesh vs. the Spirit — directly paralleling the natural/spiritual divide Paul describes.

John 6:45 says those taught by God come to Christ — the natural person lacks this divine teaching, hence cannot accept spiritual truths.

John 6:44 explains that coming to Christ requires the Father's drawing — the natural person's inability is overcome only by divine intervention.

John 3:3-6 teaches that only those born of the Spirit can see God's kingdom — the same necessity for spiritual birth to understand spiritual things.

Matthew 13:11-17 shows Jesus explaining that spiritual truths are hidden from those who cannot see or hear — the same inability to understand that Paul describes.

2 Corinthians 4:4-6 explains why the natural person cannot see: the god of this world blinds minds, while God shines light in hearts for spiritual understanding.

James 3:15 uses the same Greek word for 'natural' (psychikē) to describe wisdom as earthly, unspiritual, demonic — deepening the contrast with spiritual discernment.

Proverbs 14:6 says a scoffer cannot find wisdom, echoing the natural person's inability to accept spiritual truths — both describe spiritual blindness.

1 John 2:27 shows the anointing teaches believers all things, directly opposing the natural person's inability to understand spiritual truths.

Romans 8:7 declares the fleshly mind cannot submit to God — the same inability as the natural person who cannot receive spiritual things.

In Hebrews 5:14, the mature have trained discernment to distinguish good from evil—contrasting with the natural person who cannot understand spiritual things.

In Psalm 92:6, the stupid fool cannot understand God's works—same as the natural man's inability to discern spiritual things.

John 14:17 states the world cannot receive the Spirit — directly parallel to the natural person who rejects what is spiritually discerned.

In John 4:11, the woman's literal confusion about living water exemplifies the natural mind's inability to perceive spiritual gifts.

In Psalm 25:14, the Lord's friendship and revelation are for those who fear Him—the natural man lacks this spiritual insight.

In Proverbs 8:9, wisdom is clear to the understanding—the natural man lacks that understanding, so he cannot perceive it.

In Proverbs 24:7, wisdom is too high for a fool—the natural man is that fool, unable to grasp spiritual wisdom.

In Proverbs 28:5, evil men do not understand justice, but those who seek the Lord do—parallels the natural vs. spiritual distinction.

In John 1:5, the darkness does not overcome the light — mirroring the natural person's inability to comprehend spiritual truth.

In John 3:4, Nicodemus' literal question illustrates the natural person's failure to grasp spiritual rebirth.

In John 4:15, the woman still interprets living water physically, showing the natural person's persistent lack of spiritual understanding.

In John 6:52, the Jews' literal dispute over eating Jesus' flesh parallels the natural person's rejection of spiritual truth as foolish.

John 10:6 shows the listeners failing to understand Jesus' figure of speech — the same inability as the natural person who cannot grasp spiritual things.

In John 10:20, people accuse Jesus of having a demon — an example of the natural person dismissing divine truth as foolish or evil.

In John 8:37, Jesus says the Jews have no place for his word — mirroring the natural person's inability to accept spiritual truth.

Matthew 16:23 contrasts setting mind on human things vs. God's things — mirroring the natural person's rejection of divine wisdom.

John 10:27 describes sheep hearing and following Christ — contrasting with the natural person who cannot accept spiritual truth.

1 John 5:20 states Christ gives understanding to know God, contrasting the natural person who cannot accept spiritual things.

In John 14:26, the Holy Spirit teaches believers — directly opposite to the natural person who rejects spiritual truth because it is spiritually discerned.

1 John 2:20 contrasts the natural person with believers who have an anointing that gives them knowledge of the truth.

John 10:26 states that unbelief stems from not being Christ's sheep — the same root cause as the natural person's rejection of spiritual truth.

In Matthew 11:6, Jesus blesses those not offended by him — contrasting the natural person who rejects spiritual things as folly.

In Luke 7:23, Jesus blesses those not offended by him — contrasting the natural person who cannot accept spiritual truths.

John 12:37 reports people rejecting Jesus despite miracles — illustrating the natural person's inability to accept spiritual things.

John 8:43 links inability to understand Jesus' words to refusal to accept them — directly paralleling the natural person's inability in 1 Cor 2:14.

John 5:44 shows that seeking human glory prevents belief — aligning with why the natural person cannot accept spiritual truth.

Acts 25:19 has Festus dismiss the resurrection as a mere religious dispute — illustrating how natural minds view spiritual truths as unimportant.

In Matthew 6:23, the 'bad eye' brings darkness — paralleling the natural person's spiritual blindness that cannot accept God's truth.

John 15:26 describes the Spirit bearing witness about Jesus, which relates to the Spirit's role in revealing truth — something the natural person cannot accept.