John Gills Exposition of the Bible Commentary - Psalms 135:21
Blessed be the Lord out of Zion ,.... This, according to Aben Ezra, was the formula of blessing to be used by the houses of Israel, Aaron, and Levi, and all that feared God; or a direction to them in what manner they should bless him; and may both point out the persons that were to bless, and the place where; those that were inhabitants of Zion, where praise waited for the Lord, and was his due; and the blessings and benefits he was to be praised for, such as came out of Zion, strength from... read more
Matthew Henry's Complete Commentary - Psalms 135:15-21
The design of these verses is, I. To arm the people of God against idolatry and all false worship, by showing what sort of gods they were that the heathen worshipped, as we had it before, Ps. 115:4-8 1. They were gods of their own making; being so, they could have no power but what their makers gave them, and then what power could their makers receive from them? The images were the work of men's hands, and the deities that were supposed to inform them were as much the creatures of men's fancy... read more