James 1:27 defines pure religion as keeping unstained from the world — the same call to avoid worldly friendship that makes one God's enemy.

1 John 2:15 directly parallels James: 'Do not love the world...' — loving the world excludes love for the Father, just as friendship with the world is enmity with God.

John 15:19 explains that the world loves its own but hates those chosen out of it — directly contrasting with James's warning against befriending the world.

In Psalm 73:27, unfaithfulness to God leads to destruction — echoing James 4:4's theme of spiritual adultery.

In Isaiah 57:3, God calls Israel 'offspring of an adulterer' — the same metaphor of spiritual adultery used in James 4:4.

John 17:14 says the world hates disciples because they are not of the world — the same division James describes between friendship with the world and God.

In Jeremiah 9:2, the prophet laments that the people are 'adulterers' — a direct parallel to James 4:4's accusation.

In Galatians 1:10, Paul likewise contrasts seeking human approval with serving God — the same choice between friendship with the world and loyalty to God.

Romans 5:10 directly addresses being God's enemies and reconciliation through Christ — complements James' warning by showing God's solution for enemies.

In Hosea 3:1, God commands Hosea to love an adulteress as a symbol of His love for unfaithful Israel — the same metaphor as James 4:4.

Matthew 16:4 repeats the 'adulterous generation' label, reinforcing the idea that seeking signs while unfaithful to God parallels world-friendship.

Matthew 12:39 uses the same 'adulterous generation' metaphor for spiritual unfaithfulness, echoing James's charge of adultery against those who befriend the world.

Romans 8:7 says the fleshly mind is hostile to God — 'hostile' (echthra) matches James's 'enmity', reinforcing that worldly thinking opposes God.

John 8:23 contrasts being from below (the world) vs. above — reinforcing that worldliness is incompatible with God's kingdom.

Exodus 20:14 is the literal commandment against adultery — James applies it metaphorically to spiritual unfaithfulness to God.

Romans 12:2 echoes the same call: do not be conformed to the world. Both warn against worldly friendship that opposes God.

2 Corinthians 6:14 warns against being unequally yoked with unbelievers, reinforcing James's point that friendship with the world is enmity with God.

Galatians 1:4 states Christ gave himself to deliver us from this present evil age — the very world James warns against befriending.

Ephesians 2:2 describes walking according to the course of this world — the former lifestyle James warns believers not to return to.

Colossians 1:21 reminds believers they were once alienated from God — the same enmity James warns against if they befriend the world.

Colossians 2:20 says believers have died to the world's principles — directly supporting James's call to not be friends with the world.

Luke 16:13 declares you cannot serve both God and money — directly echoing James' point that friendship with the world is enmity with God.

Exodus 20:5 speaks of God as jealous and punishing those who hate Him — parallels James' spiritual adultery theme and God's jealousy.

Numbers 15:39 warns against 'prostituting yourselves' after worldly lusts — the same metaphor as James' 'adulterous' for spiritual unfaithfulness.

Matt 6:24 states you cannot serve two masters, directly supporting James' point that friendship with the world makes you God's enemy.

Hos 10:2 describes a divided heart, which is the root of the spiritual adultery James warns about — loving both God and the world.

Hos 7:4 calls Israel 'all adulterers' in context of their idolatry, echoing James' theme of spiritual adultery through friendship with the world.

Jer 23:10 says the land is full of adulterers, linking to James' charge of adultery against those who love the world.

Jer 13:27 explicitly names Jerusalem's 'adulteries' and 'whoredom' against God, reinforcing the same idea of spiritual unfaithfulness James condemns.

Jer 5:7 describes Israel's spiritual adultery and idolatry, directly paralleling James' use of 'adulterers' for those who befriend the world.

2 Chronicles 19:2 rebukes Jehoshaphat for loving those who hate the Lord — directly parallels James' warning that friendship with the world is enmity to God.

1 John 2:16 defines the world as desires of the flesh, eyes, and pride — specifying what James means by 'the world' that believers must not befriend.

1 John 5:19 states the whole world is under the evil one, confirming why friendship with the world makes one an enemy of God.

John 7:7 says the world hates Jesus because He exposes its evil works — showing the inherent opposition between world and God that James calls enmity.

John 15:23 states that hating Jesus means hating the Father, reinforcing that alignment with the world (which hates Jesus) is enmity with God.

John 15:18 warns the world will hate believers — the consequence of not being its friend, complementing James' call.

In Psalm 50:18, God rebukes those who are pleased with thieves and adulterers — a parallel to James 4:4's warning against friendship with the world.

Mark 10:23 shows wealth — a form of world friendship — makes entering God's kingdom hard, reinforcing James' warning.

Luke 6:26 warns against being well spoken of by all, a sign of false prophets — paralleling the danger of seeking the world's friendship.