John Gills Exposition of the Bible Commentary - Psalms 106:31
And that was counted unto him for righteousness ,.... Not for his justifying righteousness before God; for all the works of righteousness done by the best of men cannot justify them before him, much less a single action: but his executing judgment in the manner he did, or slaying the above two persons, was esteemed a righteous action by the Lord himself; who upon it caused the plague to cease, and likewise gave to Phinehas the covenant of an everlasting priesthood, and to his posterity;... read more
Matthew Henry's Complete Commentary - Psalms 106:13-33
This is an abridgment of the history of Israel's provocations in the wilderness, and of the wrath of God against them for those provocations: and this abridgment is abridged by the apostle, with application to us Christians (1 Cor. 10:5); for these things were written for our admonition, that we sin not like them, lest we suffer like them. I. The cause of their sin was disregard to the works and word of God, Ps. 106:13. 1. They minded not what he had done for them: They soon forgot his works,... read more