Biblical explanation
War enters the biblical story because humanity is fallen. God originally created humanity for peace, but sin produced violence. Genesis 6:11 says: "The earth was filled with violence." Some Old Testament wars were specifically connected with God's judgment. Others occurred because Israel was attacked by surrounding nations. The Bible also records wars that God did not approve of. David, for example, was prevented from building the temple because he had been a man of war. 1 Chronicles 28:3. The prophetic vision of God's ultimate kingdom is one of peace: "They shall beat their swords into plowshares." Isaiah 2:4 The presence of war in the Bible does not mean God regards war as humanity's final ideal. Scripture points toward a future in which war ends.
Key takeaway
Discipleship applies the gospel to the whole life: body, mind, relationships, work, finances, and worship. Healthy choices and faithful habits do not earn salvation; they are grateful stewardship of the life God has entrusted to us and practical ways to serve others.