6 Bible Verses about Middle Age

until we all attain unity in faith, and in the knowledge of the Son of God, and reach mature manhood, and that full measure of development found in Christ. We must not be babies any longer, blown about and swung around by every wind of doctrine through the trickery of men with their ingenuity in inventing error.

Yet there is a wisdom that we impart when we are with people who have a mature faith, but it is not what this world calls wisdom, nor what the authorities of this world, doomed as they are to pass away, would call so.

I have much to say to you about this, but it is difficult to make it clear to you, because you have become so slow of apprehension. For although from the length of your Christian experience you ought to be teaching others, you actually need someone to teach you over again the very elements of Christian truth, and you have come to need milk instead of solid food. For anyone who is limited to milk is unacquainted with Christian teaching, for he is only an infant.read more.
But full-grown men have a right to solid food, for their faculties are trained by practice to distinguish right and wrong.

and steadfastness must have full play, so that you may be fully and perfectly developed without any defects.

And the child grew up and became strong in the Spirit, and he lived in the desert until the day when he proclaimed himself to Israel.

And the child grew up and became strong and thoughtful, with God's blessing resting on him.