Numbers 4:3

And Jesus was about thirty years old when he began his ministry, being, as was supposed, the son of Joseph, son of lleli,

For though we walk in the flesh, we do not war according to the flesh,

Finally, my brethren, be strong in the Lord, and in his mighty power.

This charge I commit to you, son Timothy, in accordance with the preceding prophecies concerning you, that by them you may war the good warfare,

This is a true saying: If any desires the office of a bishop, he desires a good work.

Not a new convert, lest, having become conceited, he fall into the condemnation of the devil.

Treasury of Scripture Knowledge

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.

For though we walk in the flesh, we do not war according to the flesh,

Finally, my brethren, be strong in the Lord, and in his mighty power.

This charge I commit to you, son Timothy, in accordance with the preceding prophecies concerning you, that by them you may war the good warfare,

This is a true saying: If any desires the office of a bishop, he desires a good work.