Llanishen Evangelical Church

Sermons · Ephesians 6 – The Armour of God

Ephesians 6 v10-20 – Belt of Truth

Ephesians 6 v10-20 · 26 July 2026

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About this talk

This sermon explores the Christian life through the complementary images of “walking” and “standing firm,” focusing especially on Ephesians 6’s call to stand firm in truth as part of the armor of God. It traces humanity’s natural condition—spiritually dead, darkened in understanding, and separated from God—and presents Christ as the sole remedy, offering redemption, forgiveness, adoption, and new life by grace through faith. Standing firm requires being girded with truth, understood both as objective truth about Christ and the gospel, and as true character—sincerity and integrity before God. This truth must be personally embraced, leading to authentic confession, transformed behavior, and good works, rather than complacency or self-deception, as believers actively grow in the knowledge of God and resist the enemy by remaining anchored in Christ alone.

Main points:

  • The Christian life involves both “walking” (progress) and “standing firm” (immovability in truth), especially against spiritual attack.
  • Standing firm means not shifting from the gospel and from Christ as the only foundation.
  • “Girding the loins” conveys vigorous, deliberate preparation—physically, mentally, and spiritually—for the truth.
  • Truth encompasses both factual knowledge of Christ and personal integrity, rooted in Jesus as “the Truth.”
  • Apart from God, humans cannot define or know ultimate truth; belief must produce true behavior.
  • Humanity’s natural state is spiritual death and separation from God, remedied only through Christ’s work.
  • Salvation is a gift of grace through faith, requiring personal embrace, not mere intellectual agreement.
  • True belief results in confession, cleansing, and transformed living, as detailed practically in Ephesians 4–6.
  • Baptism serves as a truthful declaration of allegiance to Christ.

Bible references:

  • John 14:6
  • Ephesians 4:1
  • Ephesians 5
  • Ephesians 6:11,13,14
  • 1 Corinthians 15:58
  • Colossians 1:23
  • 2 John 9
  • 1 Corinthians 3:11
  • Galatians 1:6
  • Exodus 12:11
  • 2 Kings 4:29
  • Job 38:3; 40:7
  • Proverbs 31:17
  • 1 Peter 1:13
  • Ephesians 1:17-18
  • Ephesians 3:9
  • Ephesians 4:18
  • John 18:38
  • Ephesians 2:1-3
  • Ephesians 2:12
  • Ephesians 1:5
  • Ephesians 1:7
  • Ephesians 1:13
  • Ephesians 2:22
  • Ephesians 1:21
  • Ephesians 1:10
  • Ephesians 2:6-7
  • Ephesians 2:13
  • Ephesians 2:8-10
  • Ephesians 4:4-6
  • Psalm 51:6
  • 1 John 1:8-9

Ephesians 6 v10-20