John Gills Exposition of the Bible Commentary - Psalms 147:13
For he hath strengthened the bars of thy gates ,.... Of Jerusalem, of Zion the church of God. Gates are for the letting in of persons into the city of our God; which are Christ, faith in him, and a profession of it; see Isaiah 26:1 , "bars" are for the security of those that, are in it, and to keep out the enemy: and these, "strengthened", denote the utmost safety of the true members of Christ and his church; who have nothing to fear from their spiritual enemies, sin, law, Satan, the... 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