1 Corinthians 3:1-2 - And I, brethren, could not speak unto you as unto spiritual, but as unto carnal, even as unto babes in Christ.I have fed you with milk, and not with meat: for hitherto ye were not able to bear it, neither yet now are ye able. (Verses like 1 Corinthians 3:1)
1 Corinthians 14:20 - Brethren, be not children in understanding: howbeit in malice be ye children, but in understanding be men. (Verses like 1 Corinthians 14:20)
Ecclesiastes 11:10 - Therefore remove sorrow from thy heart, and put away evil from thy flesh: for childhood and youth are vanity. (Verses like Ecclesiastes 11:10)