John Gills Exposition of the Bible Commentary - 2 Kings 12:2
And Jehoash did that which was right in the sight of the Lord all his days ,.... Worshipping the only true God, and ruling and walking according to the law of God: wherein Jehoiada the priest instructed him ; and so long as he observed his instructions, and as long as that priest lived, he reigned well; for to that period "all his days must be limited"; for after his death he was seduced by the princes of Judah to idolatry, and lived scandalously, and died ignominiously; see 2... read more
Matthew Henry's Complete Commentary - 2 Kings 12:1-3
The general account here given of Joash is, 1. That he reigned forty years. As he began his reign when he was very young, he might, in the course of nature, have continued much longer, for he was cut off when he was but forty-seven years old, 2 Kgs. 12:1. 2. That he did that which was right as long as Jehoiada lived to instruct him, 2 Kgs. 12:2. Many young men have come too soon to an estate?have had wealth, and power, and liberty, before they knew how to use them?and it has been of bad... read more