Here are 22 Bible verses about the war from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
Romans 13:4 KJV
For he is the minister of God to thee for good. But if thou do that which is evil, be afraid; for he beareth not the sword in vain: for he is the minister of God, a revenger to execute wrath upon him that doeth evil.
James 4:1-2 KJV
From whence come wars and fightings among you? come they not hence, even of your lusts that war in your members? Ye lust, and have not: ye kill, and desire to have, and cannot obtain: ye fight and war, yet ye have not, because ye ask not.
1 Timothy 2:1-2 KJV
I exhort therefore, that, first of all, supplications, prayers, intercessions, and giving of thanks, be made for all men; For kings, and for all that are in authority; that we may lead a quiet and peaceable life in all godliness and honesty.
Ecclesiastes 3:8 KJV
A time to love, and a time to hate; a time of war, and a time of peace.
Matthew 5:44 KJV
But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you;
Matthew 5:44-45 KJV
But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you; That ye may be the children of your Father which is in heaven: for he maketh his sun to rise on the evil and on the good, and sendeth rain on the just and on the unjust.
Acts 1:7-8 KJV
And he said unto them, It is not for you to know the times or the seasons, which the Father hath put in his own power. But ye shall receive power, after that the Holy Ghost is come upon you: and ye shall be witnesses unto me both in Jerusalem, and in all Judaea, and in Samaria, and unto the uttermost part of the earth.
Luke 21:8-9 KJV
And he said, Take heed that ye be not deceived: for many shall come in my name, saying, I am Christ; and the time draweth near: go ye not therefore after them. But when ye shall hear of wars and commotions, be not terrified: for these things must first come to pass; but the end is not by and by.
Matthew 24:36 KJV
But of that day and hour knoweth no man, no, not the angels of heaven, but my Father only.
Matthew 24:6 KJV
And ye shall hear of wars and rumours of wars: see that ye be not troubled: for all these things must come to pass, but the end is not yet.
Isaiah 2:4 KJV
And he shall judge among the nations, and shall rebuke many people: and they shall beat their swords into plowshares, and their spears into pruninghooks: nation shall not lift up sword against nation, neither shall they learn war any more.
Proverbs 21:15 KJV
It is joy to the just to do judgment: but destruction shall be to the workers of iniquity.
2 Timothy 3:16-17 KJV
All scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness: That the man of God may be perfect, throughly furnished unto all good works.
Romans 13:1 KJV
Let every soul be subject unto the higher powers. For there is no power but of God: the powers that be are ordained of God.
John 19:11 KJV
Jesus answered, Thou couldest have no power at all against me, except it were given thee from above: therefore he that delivered me unto thee hath the greater sin.
John 14:15 KJV
If ye love me, keep my commandments.
Luke 22:36 KJV
Then said he unto them, But now, he that hath a purse, let him take it, and likewise his scrip: and he that hath no sword, let him sell his garment, and buy one.
Matthew 8:5-10 KJV
And when Jesus was entered into Capernaum, there came unto him a centurion, beseeching him, And saying, Lord, my servant lieth at home sick of the palsy, grievously tormented. And Jesus saith unto him, I will come and heal him. The centurion answered and said, Lord, I am not worthy that thou shouldest come under my roof: but speak the word only, and my servant shall be healed. For I am a man under authority, having soldiers under me: and I say to this man, Go, and he goeth; and to another, Come, and he cometh; and to my servant, Do this, and he doeth it. When Jesus heard it, he marvelled, and said to them that followed, Verily I say unto you, I have not found so great faith, no, not in Israel.
Malachi 3:6 KJV
For I am the LORD, I change not; therefore ye sons of Jacob are not consumed.
Numbers 31:3 KJV
And Moses spake unto the people, saying, Arm some of yourselves unto the war, and let them go against the Midianites, and avenge the LORD of Midian.
Exodus 17:16 KJV
For he said, Because the LORD hath sworn that the LORD will have war with Amalek from generation to generation.
Genesis 9:5-6 KJV
And surely your blood of your lives will I require; at the hand of every beast will I require it, and at the hand of man; at the hand of every man’s brother will I require the life of man. Whoso sheddeth man’s blood, by man shall his blood be shed: for in the image of God made he man.