9 Powerful Latin Phrases to Defeat Evil

Latin was the language of the Roman Empire — the language in which the Gospel first spread across the known world, the language of the Church Fathers, the language of Scripture as it was carried from generation to generation through the Vulgate. For centuries, soldiers, monks, missionaries, and martyrs spoke these words as declarations of war against the kingdom of darkness.

They are not magic. They are not incantations. They are theology forged into phrases — truths so concentrated and so old that they carry the weight of a thousand years of faith behind them.

Say them. Memorise them. Mean them.

1. Esto Fortis in Fide

“Be strong in faith.”

Drawn from the spirit of 1 Peter 5:9 — "Resist him, standing firm in the faith" — this phrase is a command, not a suggestion. The enemy’s primary target is never your body or your circumstances. It is your faith. Because a man whose faith holds cannot be broken regardless of what surrounds him.

Strength in faith is not the absence of doubt. It is the decision to stand on what God has said when everything else contradicts it. Every morning is a new opportunity to plant your feet and speak these words: Esto fortis in fide.

2. Stat Crux Dum Volvitur Orbis

“The cross stands while the world turns.”

This is the ancient motto of the Carthusian Order, one of the strictest monastic orders in the Church, founded in 1084. While empires rose and fell, while the world spun through war and plague and revolution, the monks kept their silence, their prayer, and their cross.

The cross is the one fixed point in a world of relentless change. Civilisations collapse. Technologies shift. Cultures transform beyond recognition. But the death and resurrection of Jesus Christ is an event fixed permanently in history — and its meaning does not change with the news cycle. When the world feels unstable, remember: stat crux. The cross stands.

3. Per Crucem ad Lucem

“Through the cross to glory.”

There is no shortcut. There never has been. Jesus Himself said: "Whoever wants to be my disciple must deny themselves and take up their cross and follow me" (Matthew 16:24). The path to resurrection runs through Calvary. The path to glory runs through suffering.

This is not pessimism — it is the deepest Christian realism. The Soldier of Christ does not expect the road to be easy. He expects it to be worth it. Every hard training session, every moment of self-denial, every temptation resisted, every cross carried in faithfulness — per crucem ad lucem. It is leading somewhere.

4. Christus Vincit, Christus Regnat, Christus Imperat

“Christ conquers, Christ reigns, Christ commands.”

This ancient acclamation dates to at least the eighth century and was sung at the coronation of Christian kings throughout medieval Europe. It was a declaration that no earthly throne was ultimate — that above every crown, Christ alone holds supreme authority.

Three verbs. Three tenses of victory. He conquered — past, at the cross and empty tomb. He reigns — present, seated at the right hand of the Father. He commands — ongoing, His word governing the cosmos. When you feel overwhelmed by the powers arrayed against you, speak these words and remember who holds the title above every title.

5. Ad Bellum Venimus, Victores Discedimus

“We come to war; we leave victorious.”

This is the posture of the Soldier of Christ entering every battle — not hoping for the best, not bracing for defeat, but stepping in with the settled confidence of one who knows the outcome. Paul writes: "But thanks be to God! He gives us the victory through our Lord Jesus Christ" (1 Corinthians 15:57).

The victory is already given. You are not fighting to win — you are fighting from a position of victory already secured. This changes everything about how you engage. The enemy knows he has lost. He is fighting a rear-guard action of deception. Do not let him convince you otherwise.

6. Fiat Voluntas Tua

“Your will be done.”

Three words from the Lord’s Prayer (Matthew 6:10) that are among the most powerful a human being can speak. Not my will — not the will of fear, comfort, ambition, or self-preservation — but Thy will.

Jesus prayed these same words in Gethsemane when the weight of the cross was before Him: "Not my will, but yours be done" (Luke 22:42). It is the prayer of total surrender to a Father who is completely trustworthy. The enemy thrives on self-will — on the human instinct to take control. Fiat voluntas tua breaks his grip every time it is sincerely prayed.

7. Rex Regum, Dominus Dominantium

“King of Kings, Lord of Lords.”

The title written on the robe and thigh of the returning Christ in Revelation 19:16. No power in heaven, on earth, or under the earth stands above this name. Every king who has ever reigned does so under the authority of this King. Every title of power — president, emperor, general, warlord — is temporary and subordinate.

Speak this over your circumstances. Speak it over the powers that seem immovable. Speak it when the enemy tries to present himself as something formidable. He is a defeated enemy operating under the permission of the King of Kings — and that permission has limits. Rex Regum, Dominus Dominantium.

8. Dies Domini Appropinquat

“The day of the Lord draws near.”

Rooted in the prophetic language of Scripture — Joel 2:1, Zephaniah 1:14, Romans 13:12 — this phrase is both a warning and a promise. A warning to the enemies of God: their time is limited. A promise to the people of God: this will not go on forever.

The Soldier of Christ lives with an eternal perspective. The injustice you see will be answered. The suffering will end. The King is returning. Every moment of faithful endurance is one moment closer to the Day when every wrong is made right and every knee bows. Dies Domini appropinquat. Hold the line.

9. Non Nobis, Sed Deo

“Not to us, but to God.”

From Psalm 115:1 — "Not to us, Lord, not to us, but to your name be the glory." Tradition records that after the victory at Agincourt in 1415, Henry V ordered his troops to kneel and sing Non nobis on the battlefield — refusing to take the glory for themselves.

This is the antidote to pride — the sin the enemy used to fall, and the sin he most wants to reproduce in you. Every victory belongs to God. Every gift, every talent, every breakthrough — not to us. When the Soldier of Christ wins, he does not raise his own banner. He raises the one that was always flying above him. Non nobis, sed Deo.

Carry Them Into Battle

These nine phrases are a war chest. They represent the accumulated faith of soldiers, monks, kings, martyrs, and missionaries who walked this road before you — who faced the same enemy with the same weapons and the same God.

• Esto Fortis in Fide — Be strong in faith
• Stat Crux Dum Volvitur Orbis — The cross stands while the world turns
• Per Crucem ad Lucem — Through the cross to glory
• Christus Vincit, Christus Regnat, Christus Imperat — Christ conquers, Christ reigns, Christ commands
• Ad Bellum Venimus, Victores Discedimus — We come to war; we leave victorious
• Fiat Voluntas Tua — Your will be done
• Rex Regum, Dominus Dominantium — King of Kings, Lord of Lords
• Dies Domini Appropinquat — The day of the Lord draws near
• Non Nobis, Sed Deo — Not to us, but to God
• "Put on the full armour of God, so that you can take your stand against the devil’s schemes." - Ephesians 6:11