Matthew 10:34-39

don't imagine that I am come to bring peace upon the earth: I came not to bring peace, but war.

John 16:33

these things I have appriz'd you of, that ye might repose your confidence in me. the world shall give you trouble: but take courage, I have overcome the world.

1 Corinthians 9:26-27

I therefore so run, not as one that is distanc'd: I fight, but not with the air.

Ephesians 6:11-18

put on the set of divine armour, that ye may be able to stand against the wiles of the devil.

1 Timothy 6:12

exert yourself in the glorious cause of faith, and secure the prize of eternal life, to which you were called, when you made that excellent profession of faith before so many witnesses.

2 Timothy 2:3

bravely endure hardships, like a soldier of Jesus Christ.

2 Timothy 4:7

I have struggled in a glorious cause: I have finish'd my career: I have stood to 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
don't imagine that I am come to bring peace upon the earth: I came not to bring peace, but war.
John 16:33
these things I have appriz'd you of, that ye might repose your confidence in me. the world shall give you trouble: but take courage, I have overcome the world.
1 Corinthians 9:26
I therefore so run, not as one that is distanc'd: I fight, but not with the air.
Ephesians 6:11
put on the set of divine armour, that ye may be able to stand against the wiles of the devil.
1 Timothy 6:12
exert yourself in the glorious cause of faith, and secure the prize of eternal life, to which you were called, when you made that excellent profession of faith before so many witnesses.
2 Timothy 2:3
bravely endure hardships, like a soldier of Jesus Christ.
2 Timothy 4:7
I have struggled in a glorious cause: I have finish'd my career: I have stood to the faith: