Throughout history, soldiers have played a crucial role in nations, defending their people and upholding justice.
The Bible mentions soldiers many times, both in a literal and a spiritual sense.
From the warriors of Israel to the Roman centurions, Scripture speaks about soldiers in various ways—sometimes as protectors, sometimes as examples of faith, and even as symbols of spiritual warfare.
But what does the Bible actually say about soldiers?
Is it right for a believer to serve in the military?
Does God approve of war?
By looking at different passages in Scripture, we can understand how God views soldiers and their role in the world.
Soldiers in the Old Testament
The Old Testament is filled with stories of battles and warriors.
Israel often had to fight against enemy nations, and God raised up soldiers to defend His people.
One of the most famous soldiers in the Bible is David, who began as a shepherd boy but later became a mighty warrior and king.
Before he was known for his leadership, he was a soldier in Israel’s army.
1 Samuel 17:45 records his bold words to Goliath:
“You come against me with sword and spear and javelin, but I come against you in the name of the Lord Almighty, the God of the armies of Israel, whom you have defied.”
David’s victory over Goliath showed that God could use soldiers to accomplish His plans.
Another powerful example is Joshua, who led Israel into the Promised Land.
Joshua 1:9 says, “Have I not commanded you?
Be strong and courageous.
Do not be afraid; do not be discouraged, for the Lord your God will be with you wherever you go.”
God encouraged Joshua as he prepared for battle, reminding him that his strength came from the Lord.
The Old Testament also shows that war was sometimes necessary for justice.
Ecclesiastes 3:8 acknowledges that there is “a time for war and a time for peace.”
While God desires peace, He also allows war when it is required to protect the innocent and defeat evil.
Soldiers in the New Testament
The New Testament introduces a different perspective on soldiers.
While the Old Testament often describes war as a means of survival and justice, the New Testament focuses on faith, endurance, and spiritual warfare.
One of the most interesting interactions Jesus had with a soldier was with a Roman centurion.
Matthew 8:5-10 tells the story of this soldier who approached Jesus, asking Him to heal his servant.
The centurion showed great faith, saying, “Lord, I do not deserve to have you come under my roof.
But just say the word, and my servant will be healed.”
Jesus was amazed at his faith and said, “Truly I tell you, I have not found anyone in Israel with such great faith.”
This moment shows that soldiers were not rejected by Jesus.
Instead, they were welcomed and even praised for their faith.
John the Baptist also encountered soldiers who asked him how they should live.
In Luke 3:14, they asked, “And what should we do?”
John replied, “Don’t extort money and don’t accuse people falsely—be content with your pay.”
He did not tell them to leave the military.
Instead, he encouraged them to act with integrity and fairness.
The Spiritual Soldier
While the Bible speaks about physical soldiers, it also talks about a different kind of battle—spiritual warfare.
Believers are often compared to soldiers in God’s army.
Ephesians 6:11-12 says, “Put on the full armor of God, so that you can take your stand against the devil’s schemes.
For our struggle is not against flesh and blood, but against the rulers, against the authorities, against the powers of this dark world and against the spiritual forces of evil in the heavenly realms.”
This passage reminds Christians that they are in a spiritual battle.
Just like physical soldiers prepare for war, believers must be ready to fight against sin, temptation, and the forces of evil.
Paul continues in Ephesians 6:13-17 by describing the armor of God:
“Stand firm then, with the belt of truth buckled around your waist, with the breastplate of righteousness in place, and with your feet fitted with the readiness that comes from the gospel of peace.
In addition to all this, take up the shield of faith, with which you can extinguish all the flaming arrows of the evil one.
Take the helmet of salvation and the sword of the Spirit, which is the word of God.”
This imagery is powerful.
It teaches that every believer must be prepared, disciplined, and strong in faith, just like a soldier in battle.
Can a Christian Be a Soldier?
Some people wonder whether it is right for a Christian to serve in the military.
The Bible does not condemn military service.
In fact, many faithful men in the Bible were soldiers.
However, Scripture does emphasize the importance of justice, mercy, and peace.
Romans 13:4 describes governing authorities as “God’s servants for your good.
But if you do wrong, be afraid, for rulers do not bear the sword for no reason.
They are God’s servants, agents of wrath to bring punishment on the wrongdoer.”
This verse suggests that military and law enforcement roles can serve a godly purpose when they uphold justice.
At the same time, Jesus taught about peacemaking.
In Matthew 5:9, He said, “Blessed are the peacemakers, for they will be called children of God.”
This means that while war may sometimes be necessary, believers should seek peace whenever possible.
Each Christian must pray and seek God’s wisdom when considering military service.
The Strength and Courage of a Soldier
The Bible often describes soldiers as strong, disciplined, and courageous.
These qualities are also important for believers in their spiritual journey.
2 Timothy 2:3-4 says, “Join with me in suffering, like a good soldier of Christ Jesus.
No one serving as a soldier gets entangled in civilian affairs, but rather tries to please his commanding officer.”
This passage compares following Christ to being a soldier.
Just like a soldier stays focused on his mission, believers must stay focused on their faith.
They should not let distractions pull them away from their commitment to God.
Psalm 144:1 praises God for preparing His people for battle:
“Praise be to the Lord my Rock, who trains my hands for war, my fingers for battle.”
This verse reminds us that strength comes from God, whether in physical battles or spiritual struggles.
Soldiers and the Call to Justice
The Bible teaches that soldiers should uphold justice and protect the innocent.
Psalm 82:3-4 says, “Defend the weak and the fatherless; uphold the cause of the poor and the oppressed.
Rescue the weak and the needy; deliver them from the hand of the wicked.”
When soldiers serve with honor and integrity, they reflect God’s justice.
Micah 6:8 gives an important principle:
“He has shown you, O mortal, what is good.
And what does the Lord require of you?
To act justly and to love mercy and to walk humbly with your God.”
A soldier who follows this principle will serve in a way that honors God, defending what is right while showing mercy and humility.
The Ultimate Victory
The Bible teaches that one day, all battles will end, and God’s peace will reign.
Revelation 19:11 describes Jesus as a victorious warrior:
“I saw heaven standing open and there before me was a white horse, whose rider is called Faithful and True.
With justice he judges and wages war.”
Christ will return as a conquering King, bringing final justice and peace to the world.
Until that day, believers are called to fight the good fight of faith, standing firm in truth and righteousness.
Final Thoughts
The Bible has a lot to say about soldiers.
They are seen as protectors, warriors of justice, and even examples of faith.
While war is sometimes necessary, the Bible encourages peace whenever possible.
Believers are also called to be spiritual soldiers, fighting against sin and standing strong in their faith.
A soldier’s life requires discipline, courage, and sacrifice—qualities that every Christian should develop.
In the end, whether serving in the military or battling spiritual struggles, the most important thing is to trust in God, follow His guidance, and remain faithful to His commands.