Matthew 10:34-39

"Do not suppose that I came to bring peace to the earth: I did not come to bring peace but a sword.

John 16:33

"I have spoken all this to you in order that in me you may have peace. In the world you have affliction. But keep up your courage: *I* have won the victory over the world."

1 Corinthians 9:26-27

That is how I run, not being in any doubt as to my goal. I am a boxer who does not inflict blows on the air,

Ephesians 6:11-18

Put on the complete armour of God, so as to be able to stand firm against all the stratagems of the Devil.

1 Timothy 6:12

Exert all your strength in the honourable struggle for the faith; lay hold of the Life of the Ages, to which you were called, when you made your noble profession of faith before many witnesses.

2 Timothy 2:3

As a good soldier of Christ Jesus accept your share of suffering.

2 Timothy 4:7

I have gone through the glorious contest; I have run the race; I have guarded the faith.

Treasury of Scripture Knowledge

Summary

Only that the generations of the children of Israel might know, to teach them war, at the least such as before knew nothing thereof;

Bible References

Might know

Matthew 10:34
"Do not suppose that I came to bring peace to the earth: I did not come to bring peace but a sword.
John 16:33
"I have spoken all this to you in order that in me you may have peace. In the world you have affliction. But keep up your courage: *I* have won the victory over the world."
1 Corinthians 9:26
That is how I run, not being in any doubt as to my goal. I am a boxer who does not inflict blows on the air,
Ephesians 6:11
Put on the complete armour of God, so as to be able to stand firm against all the stratagems of the Devil.
1 Timothy 6:12
Exert all your strength in the honourable struggle for the faith; lay hold of the Life of the Ages, to which you were called, when you made your noble profession of faith before many witnesses.
2 Timothy 2:3
As a good soldier of Christ Jesus accept your share of suffering.
2 Timothy 4:7
I have gone through the glorious contest; I have run the race; I have guarded the faith.