What does the Bible say about joining the military?

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The Bible presents military service as a weighty calling that may serve the lawful protection of neighbors and public order, yet must never replace trust in the Lord or excuse injustice. Deuteronomy 20:1-4 portrays God as the defender of his people, while Psalms 20:6-7 and 108:12-13 warn against trusting human strength. Romans 13:1-5 teaches that civil authorities bear responsibility for restraining evil, giving Christians reason to respect lawful service. Joshua 1:9 and Isaiah 41:10 offer courage rooted in God's presence. At the same time, John 15:13 commends sacrificial love, calling every soldier to humility, moral restraint, and love of neighbor.

Top passages, ranked by readers

Rankings: OpenBible.info Topical Bible (CC BY) · Scripture: World English Bible

  • Psalms 108:12-13

    [12] Give us help against the enemy, For the help of man is vain. [13] Through God, we will do valiantly. For it is he who will tread down our enemies.

  • Deuteronomy 20:1-4

    [1] When you go forth to battle against your enemies, and see horses, and chariots, [and] a people more than you, you shall not be afraid of them; for Yahweh your God is with you, who brought you up out of the land of Egypt. [2] It shall be, when you draw near to the battle, that the priest shall approach and speak to the people, [3] and shall tell them, Hear, Israel, you draw near this day to battle against your enemies: don't let your heart faint; don't be afraid, nor tremble, neither be scared of them; [4] for Yahweh your God is he who goes with you, to fight for you against your enemies, to save you.

  • Romans 13:1-14

    [1] Let every soul be in subjection to the higher authorities, for there is no authority except from God, and those who exist are ordained by God. [2] Therefore he who resists the authority, withstands the ordinance of God; and those who withstand will receive to themselves judgment. [3] For rulers are not a terror to the good work, but to the evil. Do you desire to have no fear of the authority? Do that which is good, and you will have praise from the same, [4] for he is a servant of God to you for good. But if you do that which is evil, be afraid, for he doesn't bear the sword in vain; for he is a minister of God, an avenger for wrath to him who does evil. [5] Therefore you need to be in subjection, not only because of the wrath, but also for conscience' sake. [6] For this reason you also pay taxes, for they are ministers of God's service, attending continually on this very thing. [7] Give therefore to everyone what you owe: taxes to whom taxes are due; customs to whom customs; respect to whom respect; honor to whom honor. [8] Owe no one anything, except to love one another; for he who loves his neighbor has fulfilled the law. [9] For the commandments, "You shall not commit adultery," "You shall not murder," "You shall not steal," "You shall not give false testimony," "You shall not covet," and whatever other commandments there are, are all summed up in this saying, namely, "You shall love your neighbor as yourself." [10] Love doesn't harm a neighbor. Love therefore is the fulfillment of the law. [11] Do this, knowing the time, that it is already time for you to awaken out of sleep, for salvation is now nearer to us than when we first believed. [12] The night is far gone, and the day is near. Let's therefore throw off the works of darkness, and let's put on the armor of light. [13] Let us walk properly, as in the day; not in reveling and drunkenness, not in sexual promiscuity and lustful acts, and not in strife and jealousy. [14] But put on the Lord Jesus Christ, and make no provision for the flesh, for its lusts.

  • Joshua 1:9

    Haven't I commanded you? Be strong and of good courage; don't be afraid, neither be dismayed: for Yahweh your God is with you wherever you go.

  • Psalms 20:6-7

    [6] Now I know that Yahweh saves his anointed. He will answer him from his holy heaven, With the saving strength of his right hand. [7] Some trust in chariots, and some in horses, But we trust the name of Yahweh our God.

  • Isaiah 41:10

    Don't you be afraid, for I am with you; don't be dismayed, for I am your God; I will strengthen you; yes, I will help you; yes, I will uphold you with the right hand of my righteousness.

  • John 15:13

    Greater love has no one than this, that someone lay down his life for his friends.

  • Romans 13:1-5

    [1] Let every soul be in subjection to the higher authorities, for there is no authority except from God, and those who exist are ordained by God. [2] Therefore he who resists the authority, withstands the ordinance of God; and those who withstand will receive to themselves judgment. [3] For rulers are not a terror to the good work, but to the evil. Do you desire to have no fear of the authority? Do that which is good, and you will have praise from the same, [4] for he is a servant of God to you for good. But if you do that which is evil, be afraid, for he doesn't bear the sword in vain; for he is a minister of God, an avenger for wrath to him who does evil. [5] Therefore you need to be in subjection, not only because of the wrath, but also for conscience' sake.

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