2 Corinthians 10:3

For though we are in the flesh, we do not carry on our war according to the flesh:

Romans 8:13

for if ye live after the flesh, ye shall die; but if by the Spirit ye mortify the deeds of the body, ye shall live.

2 Corinthians 10:4

(for the weapons of our warfare are not carnal, but mighty through God to the demolishing of bulwarks:)

Galatians 2:20

I am crucified with Christ; yet I live, though no longer I, but Christ liveth in me: and the life which I now live in the flesh, I live by faith in the Son of God, who loved me, and gave up himself for me.

1 Timothy 1:18

This charge I commit to thee, son Timothy, according to the prophecies which before came on thee, that by them thou mightest war a good warfare,

2 Timothy 2:3-4

Do thou therefore endure hardship, as becomes a good soldier of Jesus Christ.

2 Timothy 4:7

I have fought the good fight, I have finished my race, I have kept the faith.

Hebrews 12:1

Having therefore so great a cloud of witnesses surrounding us, let us lay aside every incumbrance, and the sin that easily besets us, and run with patience the race that is set before us,

1 Peter 4:1-2

Seeing therefore Christ hath suffered for us in the flesh, arm yourselves likewise with the same thought, that he, who hath mortified the flesh, hath ceased from sin;

Treasury of Scripture Knowledge

Summary

For though we walk in the flesh, we do not war after the flesh:

Bible References

Walk

Galatians 2:20
I am crucified with Christ; yet I live, though no longer I, but Christ liveth in me: and the life which I now live in the flesh, I live by faith in the Son of God, who loved me, and gave up himself for me.
1 Peter 4:1
Seeing therefore Christ hath suffered for us in the flesh, arm yourselves likewise with the same thought, that he, who hath mortified the flesh, hath ceased from sin;

We do

2 Corinthians 10:4
(for the weapons of our warfare are not carnal, but mighty through God to the demolishing of bulwarks:)
Romans 8:13
for if ye live after the flesh, ye shall die; but if by the Spirit ye mortify the deeds of the body, ye shall live.
1 Timothy 1:18
This charge I commit to thee, son Timothy, according to the prophecies which before came on thee, that by them thou mightest war a good warfare,
2 Timothy 2:3
Do thou therefore endure hardship, as becomes a good soldier of Jesus Christ.
2 Timothy 4:7
I have fought the good fight, I have finished my race, I have kept the faith.
Hebrews 12:1
Having therefore so great a cloud of witnesses surrounding us, let us lay aside every incumbrance, and the sin that easily besets us, and run with patience the race that is set before us,