1 Bible Verses about Children, Disciplining

The sufferings that you are enduring are for your discipline. God is dealing with you as sons; for what son is there whom his father does not discipline? And if you are left without discipline, of which every true son has had a share, that shows that you are bastards, and not true sons. Besides this, our earthly fathers used to discipline us and we treated them with respect, and shall we not be still more submissive to the Father of our spirits, and live?read more.
It is true that they disciplined us for a few years according as they thought fit; but He does it for our certain good, in order that we may become sharers in His own holy character. Now, at the time, discipline seems to be a matter not for joy, but for grief; yet it afterwards yields to those who have passed through its training a result full of peace--namely, righteousness.