John Gills Exposition of the Bible Commentary - Psalms 147:19
He showeth his word unto Jacob ,.... From the things of nature and providence, the psalmist passes to the blessings of grace and goodness; for which the Lord is to be praised, particularly for his word and ordinances. The Targum interprets this of the words of the law; and indeed the law, or decalogue, was given only to the Israelites, the posterity of Jacob; as also the ceremonial and judicial laws; and even the whole Scripture, the oracles of God, were committed to them in a very peculiar... read more
Matthew Henry's Complete Commentary - Psalms 147:12-20
Jerusalem, and Zion, the holy city, the holy hill, are here called upon to praise God, Ps. 147:12. For where should praise be offered up to God but where his altar is? Where may we expect that glory should be given to him but in the beauty of holiness? Let the inhabitants of Jerusalem praise the Lord in their own houses; let the priests and Levites, who attend in Zion, the city of their solemnities, in a special manner praise the Lord. They have more cause to do it than others, and they lie... read more