6 But he did not put to death the children of the murderers; according to what is written in the book of the law of Moses, where the Lord commanded, "The parents shall not be put to death for the children, or the children be put to death for the parents; but all shall be put to death for their own sins."
Matthew Henry's Commentary on 2 Kings 14:6
Commentary on 2 Kings 14:1-7
(Read 2 Kings 14:1-7)
Amaziah began well, but did not go on so. It is not enough to do that which our pious predecessors did, merely to keep up the common usage, but we must do it as they did, from the same principle of faith and devotion, and with the same sincerity and resolution.