Bible Verses About becoming an adult

(A Psalm of David.) The LORD is my shepherd; I shall not want.

Trust in the LORD with all thine heart; and lean not unto thine own understanding.

Train up a child in the way he should go: and when he is old, he will not depart from it.

For I know the thoughts that I think toward you, saith the LORD, thoughts of peace, and not of evil, to give you an expected end.

He hath shewed thee, O man, what is good; and what doth the LORD require of thee, but to do justly, and to love mercy, and to walk humbly with thy God?

For God so loved the world, that he gave his only begotten Son, that whosoever believeth in him should not perish, but have everlasting life.

When I was a child, I spake as a child, I understood as a child, I thought as a child: but when I became a man, I put away childish things.

That we henceforth be no more children, tossed to and fro, and carried about with every wind of doctrine, by the sleight of men, and cunning craftiness, whereby they lie in wait to deceive;

Honour thy father and mother; (which is the first commandment with promise;)

Let no man despise thy youth; but be thou an example of the believers, in word, in conversation, in charity, in spirit, in faith, in purity.

Flee also youthful lusts: but follow righteousness, faith, charity, peace, with them that call on the Lord out of a pure heart.

But grow in grace, and in the knowledge of our Lord and Saviour Jesus Christ. To him be glory both now and for ever. Amen.