Matthew 10:34-39

Think not that I am come to send peace on earth: I am not come to send peace, but a sword.

John 16:33

I have spoken these things to you, that ye may have peace in me. In the world ye shall have tribulation; but take courage: I have overcome the world.

1 Corinthians 9:26-27

I therefore so run, not as uncertainly; I so fight, not as one that beateth the air.

Ephesians 6:11-18

Put on the whole armour of God, that ye may be able to stand against the wiles of the devil.

1 Timothy 6:12

Fight the good fight of faith, lay hold on eternal life, to which thou art called, and hast confessed the good confession before many witnesses.

2 Timothy 2:3

Thou therefore endure affliction, is a good soldier of Jesus Christ.

2 Timothy 4:7

I have fought the good fight, I have finished the course, I have kept 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
Think not that I am come to send peace on earth: I am not come to send peace, but a sword.
John 16:33
I have spoken these things to you, that ye may have peace in me. In the world ye shall have tribulation; but take courage: I have overcome the world.
1 Corinthians 9:26
I therefore so run, not as uncertainly; I so fight, not as one that beateth the air.
Ephesians 6:11
Put on the whole armour of God, that ye may be able to stand against the wiles of the devil.
1 Timothy 6:12
Fight the good fight of faith, lay hold on eternal life, to which thou art called, and hast confessed the good confession before many witnesses.
2 Timothy 2:3
Thou therefore endure affliction, is a good soldier of Jesus Christ.
2 Timothy 4:7
I have fought the good fight, I have finished the course, I have kept the faith;