In the Lord's Army: Fighting the Good Fight of Faith
- Ray Reynolds, Ph.D.
- 5 days ago
- 4 min read

As believers, we are called to something far greater than just existing. We are called to be soldiers in the army of the Lord, actively engaged in the greatest battle of all – the fight of faith. This isn't a physical battle with swords and shields, but a spiritual one, waged in the unseen realms against forces that seek to steal, kill, and destroy.
The Apostle Paul, a seasoned veteran in this spiritual warfare, urges us in I Timothy 6:12 (NKJV), "Fight the good fight of faith, lay hold on eternal life, to which you were also called and have confessed the good confession in the presence of many witnesses." This isn't a suggestion; it's a command. We are to actively, intentionally, and relentlessly engage in this fight.
So, what does it mean to "fight the good fight of faith"? It means standing firm on God's promises, even when circumstances scream otherwise. It means trusting in His character when doubts assail us. It means speaking truth to lies, even when our voices tremble. It means persevering through trials, knowing that our ultimate victory is assured in Christ.
But how do we, as mere mortals, engage in such a profound spiritual battle? This is where the wisdom of God truly shines. We are not sent into battle unprepared or unarmed. God, in His infinite love and foresight, has provided us with everything we need to stand victorious: the whole armor of God.
In Ephesians 6:10-18 (NKJV), Paul meticulously lays out each piece of this divine weaponry: 10 Finally, my brethren, be strong in the Lord and in the power of His might. 11 Put on the whole armor of God, that you may be able to stand against the wiles of the devil. 12 For we do not wrestle against flesh and blood, but against principalities, against powers, against the rulers of the darkness of this age, against spiritual hosts of wickedness in the heavenly places. 13 Therefore take up the whole armor of God, that you may be able to withstand in the evil day, and having done all, to stand. 14 Stand therefore, having girded your waist with truth, having put on the breastplate of righteousness, 15 and having shod your feet with the preparation of the gospel of peace; 16 above all, taking the shield of faith with which you will be able to quench all the fiery darts of the wicked one. 17 And take the helmet of salvation, and the sword of the Spirit, which is the word of God; 18 praying always with all prayer and supplication in the Spirit, being watchful to this end with all perseverance and supplication for all the saints— 19 and for me, that utterance may be given to me, that I may open my mouth boldly to make known the mystery of the gospel, 20 for which I am an ambassador in chains; that in it I may speak boldly, as I ought to speak.
* The Belt of Truth: This is the foundational piece. Without truth, everything else crumbles. We must know and cling to God's Word, which is truth (John 17:17). Lies are a primary weapon of the enemy, and only truth can expose and dismantle them.
* The Breastplate of Righteousness: This protects our vital organs, our heart and conscience. Our righteousness comes not from our own efforts, but from Christ alone. Clothed in His righteousness (Isaiah 61:10), we are impenetrable to the accusations and guilt the enemy tries to hurl our way.
* The Shoes/Sandals of the Gospel of Peace: Our readiness to share the good news of Jesus provides stability and purpose. When our feet are firmly planted on the gospel, we can navigate any terrain the enemy throws our way, bringing peace to a chaotic world. Blessed are the feet of those who carry the gospel (Romans 10:15).
* The Shield of Faith: This is our primary defensive weapon, designed to extinguish "all the fiery darts of the wicked one." Our faith in God's power, His promises, and His unwavering love is what deflects and neutralizes every attack the enemy launches (I John 5:19).
* The Helmet of Salvation: This protects our minds, the battlefield where many spiritual battles are won or lost (I Thessalonians 5:8). Knowing we are saved, that our eternity is secure in Christ, guards our thoughts against despair, fear, and doubt.
* The Sword of the Spirit, which is the Word of God: This is our offensive weapon, the only one listed that is used for attack. The Word of God is living and powerful, sharper than any two-edged sword (Hebrews 4:12). With it, we can demolish strongholds, expose deception, and proclaim God's victory.
And finally, after donning the armor, Paul reminds us to "Praying always with all prayer and supplication in the Spirit, being watchful to this end with all perseverance and supplication for all the saints." Prayer is the constant communication with our Commander, receiving guidance, strength, and reinforcement. It is the vital link that empowers every piece of our armor.
Being in the Lord's army is not a passive role. It's an active, daily commitment to walking in faith, standing firm against the darkness, and wielding the spiritual weapons God has provided. We are not fighting for victory; we are fighting from victory, knowing that Christ has already triumphed over sin and death.
So, fellow soldier, put on your armor! Stand firm in the truth, walk in righteousness, share the gospel, wield your faith, protect your mind with salvation, and speak forth the powerful Word of God. And above all, pray without ceasing (I Thessalonians 5:17). For in the Lord's army, fighting the good fight of faith, we are more than conquerors through Him who loved us.
You are loved.
Ray Reynolds, PhD
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