Passage cross-references.

From thirty years old and upward even until fifty years old, all that enter into the host, to do the work in the tabernacle of the congregation.

Now the Levites were numbered from the age of thirty years and upward: and their number by their polls, man by man, was thirty and eight thousand.

These were the sons of Levi after the house of their fathers; even the chief of the fathers, as they were counted by number of names by their polls, that did the work for the service of the house of the LORD, from the age of twenty years and upward.

For by the last words of David the Levites were numbered from twenty years old and above:

Who is this that cometh from Edom, with dyed garments from Bozrah? this that is glorious in his apparel, travelling in the greatness of his strength? I that speak in righteousness, mighty to save. …

For we know that the law is spiritual: but I am carnal, sold under sin. …

Who goeth a warfare any time at his own charges? who planteth a vineyard, and eateth not of the fruit thereof? or who feedeth a flock, and eateth not of the milk of the flock?

By the word of truth, by the power of God, by the armour of righteousness on the right hand and on the left,

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

For the flesh lusteth against the Spirit, and the Spirit against the flesh: and these are contrary the one to the other: so that ye cannot do the things that ye would.

And they that are Christ’s have crucified the flesh with the affections and lusts.

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

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

Thou therefore endure hardness, as a good soldier of Jesus Christ. …

I have fought a good fight, I have finished my course, I have kept the faith: