6 Bible Verses about Middle Age

So we shall no longer be children, tossed up and down, and blown about by every wind of teaching, tricked by the craft of men in the snares of misleading error;

Notwithstanding, among those who are mature I do teach philosophy; though not the philosophy of the present age, nor of its rulers who are coming to nought.

Concerning him I have much to say, and much that is hard to make clear to you, because you have grown dull of hearing. And this too, although you ought by this time to be teaching others, you are still needing some one to teach you the very rudiments of divine revelation. You need milk, not solid food. For every one who feeds on milk is inexperienced in the word of righteousness. He is still an infant.read more.
But solid food is for adults, that is, for those who by constant practise have their faculties trained to discriminate between good and evil.

But let endurance have its perfect work, so that you may be perfect and entire, not lacking in anything.

And the child grew, and became strong in the Spirit, and remained in the desert till the day of his showing to Israel.

And the child grew and became strong, becoming full of wisdom, and the grace of God was upon him.