Romans 7:14-24

For we know that the law is spiritual; but I am fleshly, sold under sin.

1 Corinthians 9:7

Who goeth at any time to war at his own expences? who planteth a vineyard, and eateth not of the fruit of it? or who feedeth a flock, and eateth not of the milk of the flock?

2 Corinthians 6:7

by the word of truth, by the power of God, with weapons of righteousness in the right hand and in the left,

2 Corinthians 10:3-5

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

Galatians 5:17

For the flesh hath appetites contrary to the Spirit, and the Spirit contrary to the flesh, and these act in opposition the one to the other: so that ye do not the things which ye would.

Galatians 5:24

But they who are Christ's have crucified the flesh with its passions and irregular appetites.

Ephesians 6:10-19

Finally, brethren, be strong in the Lord, and in the power of his might.

1 Timothy 1:18

This commandment, son Timothy, I give thee, according to the prophecies which were before delivered concerning thee, that by them thou mightest war a good warfare;

2 Timothy 2:3-4

Thou therefore endure hardships, as a brave soldier of Jesus Christ.

2 Timothy 4:7

I have struggled hard in the honourable contest, I have finished the race, I have kept the faith:

Treasury of Scripture Knowledge

Summary

From thirty years old and upward until fifty years old shalt thou number them; all that enter in to perform the service, to do the work in the tabernacle of the congregation.

Bible References

To perform the service

Romans 7:14
For we know that the law is spiritual; but I am fleshly, sold under sin.
1 Corinthians 9:7
Who goeth at any time to war at his own expences? who planteth a vineyard, and eateth not of the fruit of it? or who feedeth a flock, and eateth not of the milk of the flock?
2 Corinthians 6:7
by the word of truth, by the power of God, with weapons of righteousness in the right hand and in the left,
2 Corinthians 10:3
For though we walk in the flesh, we war not after the flesh:
Ephesians 6:10
Finally, brethren, be strong in the Lord, and in the power of his might.
Galatians 5:17
For the flesh hath appetites contrary to the Spirit, and the Spirit contrary to the flesh, and these act in opposition the one to the other: so that ye do not the things which ye would.
1 Timothy 1:18
This commandment, son Timothy, I give thee, according to the prophecies which were before delivered concerning thee, that by them thou mightest war a good warfare;
2 Timothy 2:3
Thou therefore endure hardships, as a brave soldier of Jesus Christ.
2 Timothy 4:7
I have struggled hard in the honourable contest, I have finished the race, I have kept the faith: