4 Bible Verses about Childishness

AND I, brethren, have been unable to speak to you as unto spiritual men, but as to carnal, even as to babes in Christ. And I have given you milk to drink, and not meat: for hitherto ye have not been capable of it, yea, even to the present moment ye are not capable of it.

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

that we should be no longer infants, floating on the waves, and carried about with every wind of novel doctrine, by the juggling of men, by their craftiness after the delusive wiles of error;

For though ye ought for the time to be teachers of others, ye have again need that some one teach you the leading principles of the oracles of God; and are become as those who need milk, and not solid food.